Longines HYDROCONQUEST
Finding alternatives to

Longines HYDROCONQUEST

Ref. L3.780.3.78.6

114 watches that match on case size, movement family, and price band. Sorted by how close the match is.

Case
39mm
Movement
Automatic
MSRP
$2,350
Microbrand picks· 37

Independent makers covering the same brief — usually with something the mainstream brands don't.

Boldr Globetrotter GMT — alternative to Longines HYDROCONQUEST
Boldr
Globetrotter GMT
40mm · Automatic$469
Automatic · Same size
Boldr Marine — alternative to Longines HYDROCONQUEST
Boldr
Marine
40mm · Automatic$439
Automatic · Same size
Boldr Merlion 50th Anniversary — alternative to Longines HYDROCONQUEST
Boldr
Merlion 50th Anniversary
40mm · Automatic$449
Automatic · Same size
Boldr Ranger — alternative to Longines HYDROCONQUEST
Boldr
Ranger
40mm · Automatic$299
Automatic · Same size
RZE Resolute Type A — alternative to Longines HYDROCONQUEST
RZE
Resolute Type A
39mm · Automatic$499
Automatic · Same size
Christopher Ward C60 Lympstone — alternative to Longines HYDROCONQUEST
Christopher Ward
C60 Lympstone
40mm · Automatic$1,615
Automatic · Same size
Christopher Ward C65 Sandhurst Series 2 — alternative to Longines HYDROCONQUEST
Christopher Ward
C65 Sandhurst Series 2
40mm · Automatic$1,375
Automatic · Same size
Christopher Ward Twelve X Black Shadow — alternative to Longines HYDROCONQUEST
Christopher Ward
Twelve X Black Shadow
40mm · Automatic$6,275
Automatic · Same size
Oak & Oscar The Humboldt 12-hr — alternative to Longines HYDROCONQUEST
Oak & Oscar
The Humboldt 12-hr
39.5mm · Automatic$1,750
Automatic · Same size
Oak & Oscar The Humboldt ExP-02 — alternative to Longines HYDROCONQUEST
Oak & Oscar
The Humboldt ExP-02
39.5mm · Automatic$2,400
Automatic · Same size
Christopher Ward C60 Atoll 300 — alternative to Longines HYDROCONQUEST
Christopher Ward
C60 Atoll 300
40mm · Automatic$1,320
Automatic · Same size
Gruppo Gamma Field III — alternative to Longines HYDROCONQUEST
Gruppo Gamma
Field III
40mm · Automatic$439
Automatic · Same size
RZE Resolute — alternative to Longines HYDROCONQUEST
RZE
Resolute
40mm · Automatic$759
Automatic · Same size
Lorca MODEL No.2 CHRONOGRAPH — alternative to Longines HYDROCONQUEST
Lorca
MODEL No.2 CHRONOGRAPH
37mm · Automatic$2,750
Automatic · Similar size
Oak & Oscar Team Shuster Humboldt — alternative to Longines HYDROCONQUEST
Oak & Oscar
Team Shuster Humboldt
39.5mm · Automatic$2,022
Automatic · Same size
Oak & Oscar The Ashland — alternative to Longines HYDROCONQUEST
Oak & Oscar
The Ashland
39.5mm · Automatic$1,850
Automatic · Same size
RZE Endeavour — alternative to Longines HYDROCONQUEST
RZE
Endeavour
41mm · Automatic$599
Automatic · Similar size
Echo/Neutra 1956 3H — alternative to Longines HYDROCONQUEST
Echo/Neutra
1956 3H
40mm · Automatic$1,025
Automatic · Same size
Echo/Neutra Averau 39 3H — alternative to Longines HYDROCONQUEST
Echo/Neutra
Averau 39 3H
39mm · Automatic$840
Automatic · Same size
Echo/Neutra Averau 39 Moon Phase — alternative to Longines HYDROCONQUEST
Echo/Neutra
Averau 39 Moon Phase
39mm · Automatic$1,085
Automatic · Same size
Gruppo Gamma Field III GMT — alternative to Longines HYDROCONQUEST
Gruppo Gamma
Field III GMT
40mm · Automatic$459
Automatic · Same size
Gruppo Gamma Field III GMT Date — alternative to Longines HYDROCONQUEST
Gruppo Gamma
Field III GMT Date
40mm · Automatic$459
Automatic · Same size
Traska Freediver Arctic — alternative to Longines HYDROCONQUEST
Traska
Freediver Arctic
40mm · Automatic$735
Automatic · Same size
Brew Metric - Digital Blend — alternative to Longines HYDROCONQUEST
Brew
Metric - Digital Blend
40mm · Automatic$425
Automatic · Same size
Gruppo Gamma Vanguard Steel — alternative to Longines HYDROCONQUEST
Gruppo Gamma
Vanguard Steel
42mm · Automatic$790
Automatic · Sapphire
Lorca MODEL No.1 GMT — alternative to Longines HYDROCONQUEST
Lorca
MODEL No.1 GMT
36mm · Automatic$1,875
Automatic · Sapphire
anOrdain Fabrik — alternative to Longines HYDROCONQUEST
anOrdain
Fabrik
38mm · Automatic$1,810
Automatic · Same size
anOrdain Fabrik GMT — alternative to Longines HYDROCONQUEST
anOrdain
Fabrik GMT
38mm · Automatic$1,937
Automatic · Same size
anOrdain Model 1 — alternative to Longines HYDROCONQUEST
anOrdain
Model 1
41mm · Automatic$3,804
Automatic · Similar size
anOrdain Model 1 (Group Buy) — alternative to Longines HYDROCONQUEST
anOrdain
Model 1 (Group Buy)
38mm · Automatic$1,556
Automatic · Same size
Brew Metric - Manual Wind Blue — alternative to Longines HYDROCONQUEST
Brew
Metric - Manual Wind Blue
40mm · Automatic$875
Automatic · Same size
RZE Resolute 36 — alternative to Longines HYDROCONQUEST
RZE
Resolute 36
36mm · Automatic$689
Automatic · Sapphire
Traska Commuter Carbon Black — alternative to Longines HYDROCONQUEST
Traska
Commuter Carbon Black
40mm · Automatic$700
Automatic · Same size
Traska Seafarer Charcoal — alternative to Longines HYDROCONQUEST
Traska
Seafarer Charcoal
40mm · Automatic$665
Automatic · Same size
Traska Summiteer Charcoal — alternative to Longines HYDROCONQUEST
Traska
Summiteer Charcoal
40mm · Automatic$700
Automatic · Same size
Brew Metric Lite — alternative to Longines HYDROCONQUEST
Brew
Metric Lite
40mm · Automatic$375
Automatic · Same size
Echo/Neutra Cristallo Professional Diver 500m — alternative to Longines HYDROCONQUEST
Echo/Neutra
Cristallo Professional Diver 500m
42mm · Automatic$1,450
Automatic · Sapphire
Steps up from here· 28

Where the same idea goes when budget isn't the constraint.

Norqain Adventure NEVEREST 40mm Limited Edition — alternative to Longines HYDROCONQUEST
Norqain
Adventure NEVEREST 40mm Limited Edition
40mm · Automatic$5,028
Automatic · Same size
Tudor Black Bay 58 — alternative to Longines HYDROCONQUEST
Tudor
Black Bay 58
39mm · Automatic$5,350
Automatic · Same size
Tudor Black Bay 58 18K — alternative to Longines HYDROCONQUEST
Tudor
Black Bay 58 18K
39mm · Automatic$22,550
Automatic · Same size
Tudor Black Bay 58 925 — alternative to Longines HYDROCONQUEST
Tudor
Black Bay 58 925
39mm · Automatic$5,600
Automatic · Same size
Tudor Black Bay 58 Bronze — alternative to Longines HYDROCONQUEST
Tudor
Black Bay 58 Bronze
39mm · Automatic$5,850
Automatic · Same size
NOMOS Glashütte Ahoi neomatik 38 date sand — alternative to Longines HYDROCONQUEST
NOMOS Glashütte
Ahoi neomatik 38 date sand
38.5mm · Automatic$5,100
Automatic · Same size
Longines CONQUEST — alternative to Longines HYDROCONQUEST
Longines
CONQUEST
34mm · Automatic$4,750
Shared caliber (L888.5) · Automatic
Longines LONGINES SPIRIT ZULU TIME — alternative to Longines HYDROCONQUEST
Longines
LONGINES SPIRIT ZULU TIME
39mm · Automatic$5,200
Automatic · Same size
NOMOS Glashütte Club Sport neomatik Worldtimer blue — alternative to Longines HYDROCONQUEST
NOMOS Glashütte
Club Sport neomatik Worldtimer blue
40mm · Automatic$5,760
Automatic · Same size
Norqain Adventure Sport 37mm S-G Grey — alternative to Longines HYDROCONQUEST
Norqain
Adventure Sport 37mm S-G Grey
37mm · Automatic$4,848
Automatic · Similar size
NOMOS Glashütte Autobahn neomatik 41 date sports gray — alternative to Longines HYDROCONQUEST
NOMOS Glashütte
Autobahn neomatik 41 date sports gray
41mm · Automatic$5,690
Automatic · Similar size
Longines LONGINES SPIRIT ZULU TIME TITANIUM — alternative to Longines HYDROCONQUEST
Longines
LONGINES SPIRIT ZULU TIME TITANIUM
39mm · Automatic$4,850
Automatic · Same size
Longines MASTER COLLECTION — alternative to Longines HYDROCONQUEST
Longines
MASTER COLLECTION
40mm · Automatic$4,850
Shared caliber (L888.5) · Automatic
Norqain Adventure Sport 37mm DLC Gold — alternative to Longines HYDROCONQUEST
Norqain
Adventure Sport 37mm DLC Gold
37mm · Automatic$5,752
Automatic · Similar size
Norqain Adventure Sport 37mm Purple Gradient Diamond Bezel — alternative to Longines HYDROCONQUEST
Norqain
Adventure Sport 37mm Purple Gradient Diamond Bezel
37mm · Automatic$8,238
Automatic · Similar size
Oris ProPilot X Calibre 400 Laser — alternative to Longines HYDROCONQUEST
Oris
ProPilot X Calibre 400 Laser
39mm · Automatic$5,750
Automatic · Same size
NOMOS Glashütte Club Sport neomatik 42 date black — alternative to Longines HYDROCONQUEST
NOMOS Glashütte
Club Sport neomatik 42 date black
42mm · Automatic$5,050
Automatic · Sapphire
Oris Hölstein Edition 2025 — alternative to Longines HYDROCONQUEST
Oris
Hölstein Edition 2025
41mm · Automatic$5,000
Automatic · Similar size
Sinn T50 GOLDBRONZE B — alternative to Longines HYDROCONQUEST
Sinn
T50 GOLDBRONZE B
41mm · Automatic$5,378
Automatic · Similar size
Bell & Ross BR-05 Diamond — alternative to Longines HYDROCONQUEST
Bell & Ross
BR-05 Diamond
40mm · Automatic$24,829
Automatic · Same size
Bell & Ross BR-X5 Iridescent — alternative to Longines HYDROCONQUEST
Bell & Ross
BR-X5 Iridescent
41mm · Automatic$9,709
Automatic · Similar size
Oris Wings of Hope Gold Limited Edition — alternative to Longines HYDROCONQUEST
Oris
Wings of Hope Gold Limited Edition
38mm · Automatic$18,900
Automatic · Same size
Sinn 1746 Porcelain — alternative to Longines HYDROCONQUEST
Sinn
1746 Porcelain
42mm · Automatic$5,022
Automatic · Sapphire
Sinn 6000 Anniversary III — alternative to Longines HYDROCONQUEST
Sinn
6000 Anniversary III
38.5mm · Automatic$4,806
Automatic · Same size
Sinn 6099 Anniversary — alternative to Longines HYDROCONQUEST
Sinn
6099 Anniversary
41.5mm · Automatic$5,065
Automatic · Sapphire
Oris Aquis Date Calibre 400 — alternative to Longines HYDROCONQUEST
Oris
Aquis Date Calibre 400
41.5mm · Automatic$5,150
Automatic · Sapphire
Bell & Ross BR-03 Skeleton Lum Ceramic — alternative to Longines HYDROCONQUEST
Bell & Ross
BR-03 Skeleton Lum Ceramic
41mm · Automatic$7,452
Automatic · Similar size
Bell & Ross BR-05 SKELETON GOLD — alternative to Longines HYDROCONQUEST
Bell & Ross
BR-05 SKELETON GOLD
40mm · Automatic$44,820
Automatic · Same size
In the same price band· 32

Comparable watches at roughly the same money. Often the deciding click for a new buyer.

Longines CONQUEST — alternative to Longines HYDROCONQUEST
Longines
CONQUEST
38mm · Automatic$2,400
Shared caliber (L888.5) · Automatic
Longines LEGEND DIVER 42 — alternative to Longines HYDROCONQUEST
Longines
LEGEND DIVER 42
42mm · Automatic$2,850
Shared caliber (L888.5) · Automatic
Longines LEGEND DIVER 42 BLACK LACQUERED — alternative to Longines HYDROCONQUEST
Longines
LEGEND DIVER 42 BLACK LACQUERED
42mm · Automatic$3,200
Shared caliber (L888.5) · Automatic
Longines LEGEND DIVER BRONZE — alternative to Longines HYDROCONQUEST
Longines
LEGEND DIVER BRONZE
42mm · Automatic$3,550
Shared caliber (L888.5) · Automatic
Oris Oris X RedBar Limited Edition II — alternative to Longines HYDROCONQUEST
Oris
Oris X RedBar Limited Edition II
39mm · Automatic$2,950
Automatic · Same size
Norqain Adventure 40mm — alternative to Longines HYDROCONQUEST
Norqain
Adventure 40mm
40mm · Automatic$4,283
Automatic · Same size
NOMOS Glashütte Club Sport neomatik 39 ember — alternative to Longines HYDROCONQUEST
NOMOS Glashütte
Club Sport neomatik 39 ember
39.5mm · Automatic$4,320
Automatic · Same size
Oris Divers Sixty‑Five Calibre 400 — alternative to Longines HYDROCONQUEST
Oris
Divers Sixty‑Five Calibre 400
38mm · Automatic$4,100
Automatic · Same size
Nivada Grenchen F77 MK2 38mm Automatic — alternative to Longines HYDROCONQUEST
Nivada Grenchen
F77 MK2 38mm Automatic
38mm · Automatic$1,360
Automatic · Same size
Glycine Combat Sub Sport — alternative to Longines HYDROCONQUEST
Glycine
Combat Sub Sport
39mm · Automatic$1,850
Automatic · Same size
Oris ORIS SOCIAL CLUB Barcelona — alternative to Longines HYDROCONQUEST
Oris
ORIS SOCIAL CLUB Barcelona
40mm · Automatic$2,600
Automatic · Same size
Sinn 1739 St I 4N F.A.Z. — alternative to Longines HYDROCONQUEST
Sinn
1739 St I 4N F.A.Z.
39mm · Automatic$2,430
Automatic · Same size
Sinn 556 I WT — alternative to Longines HYDROCONQUEST
Sinn
556 I WT
38.5mm · Automatic$2,106
Automatic · Same size
Tudor 1926 39mm Automatic — alternative to Longines HYDROCONQUEST
Tudor
1926 39mm Automatic
39mm · Automatic$2,575
Automatic · Same size
Nivada Grenchen Antarctic Erotic — alternative to Longines HYDROCONQUEST
Nivada Grenchen
Antarctic Erotic
38mm · Automatic$1,769
Automatic · Same size
NOMOS Glashütte Club Sport neomatik petrol — alternative to Longines HYDROCONQUEST
NOMOS Glashütte
Club Sport neomatik petrol
37mm · Automatic$3,750
Automatic · Similar size
Sinn 103 St Ty Hd — alternative to Longines HYDROCONQUEST
Sinn
103 St Ty Hd
41mm · Automatic$2,797
Automatic · Similar size
Sinn 308 Hunting Watch — alternative to Longines HYDROCONQUEST
Sinn
308 Hunting Watch
40mm · Automatic$3,154
Automatic · Same size
Glycine Combat Sub Sport Bronze — alternative to Longines HYDROCONQUEST
Glycine
Combat Sub Sport Bronze
39mm · Automatic$1,650
Automatic · Same size
Nivada Grenchen F77 MK2 41mm Automatic — alternative to Longines HYDROCONQUEST
Nivada Grenchen
F77 MK2 41mm Automatic
41mm · Automatic$1,460
Automatic · Similar size
Norqain Adventure Sport 37mm — alternative to Longines HYDROCONQUEST
Norqain
Adventure Sport 37mm
37mm · Automatic$4,271
Automatic · Similar size
Norqain Adventure Sport 37mm Green — alternative to Longines HYDROCONQUEST
Norqain
Adventure Sport 37mm Green
37mm · Automatic$3,446
Automatic · Similar size
Norqain Adventure Sport 37mm Purple — alternative to Longines HYDROCONQUEST
Norqain
Adventure Sport 37mm Purple
37mm · Automatic$3,446
Automatic · Similar size
Oris Divers Sixty‑Five Chronograph — alternative to Longines HYDROCONQUEST
Oris
Divers Sixty‑Five Chronograph
40mm · Automatic$4,700
Automatic · Same size
Glycine Sea Kraken — alternative to Longines HYDROCONQUEST
Glycine
Sea Kraken
39mm · Automatic$1,600
Automatic · Same size
Tudor 1926 41mm Automatic — alternative to Longines HYDROCONQUEST
Tudor
1926 41mm Automatic
41mm · Automatic$2,650
Automatic · Similar size
Glycine Combat Sub Box Ceramic — alternative to Longines HYDROCONQUEST
Glycine
Combat Sub Box Ceramic
41mm · Automatic$1,800
Automatic · Similar size
NOMOS Glashütte Ahoi neomatik siren blue — alternative to Longines HYDROCONQUEST
NOMOS Glashütte
Ahoi neomatik siren blue
36.3mm · Automatic$4,540
Automatic · Sapphire
NOMOS Glashütte Club automatic date Atlantic — alternative to Longines HYDROCONQUEST
NOMOS Glashütte
Club automatic date Atlantic
41.5mm · Automatic$4,050
Automatic · Sapphire
Bell & Ross BR V1-92 BLUE STEEL — alternative to Longines HYDROCONQUEST
Bell & Ross
BR V1-92 BLUE STEEL
38.5mm · Automatic$2,592
Automatic · Same size
Nivada Grenchen F77 MK1 — alternative to Longines HYDROCONQUEST
Nivada Grenchen
F77 MK1
37mm · Automatic$1,560
Automatic · Similar size
Tudor 1926 36mm Automatic — alternative to Longines HYDROCONQUEST
Tudor
1926 36mm Automatic
36mm · Automatic$2,525
Automatic · Sapphire
Cheaper alternatives· 8

If the price is the only thing keeping you off this watch, these get you most of the way there for less.

Orient 75th Anniversary RA-AC0Q12L30B — alternative to Longines HYDROCONQUEST
Orient
75th Anniversary RA-AC0Q12L30B
39.9mm · Automatic$405
Automatic · Same size
Orient AC0Q-40 Diver Watch — alternative to Longines HYDROCONQUEST
Orient
AC0Q-40 Diver Watch
39.9mm · Automatic$370
Automatic · Same size
Orient AC0Q-40 RA-AC0Q05P10B — alternative to Longines HYDROCONQUEST
Orient
AC0Q-40 RA-AC0Q05P10B
39.9mm · Automatic$355
Automatic · Same size
Orient Peanuts 75th Anniversary Limited Edition Diver — alternative to Longines HYDROCONQUEST
Orient
Peanuts 75th Anniversary Limited Edition Diver
39.9mm · Automatic$435
Automatic · Same size
Nivada Grenchen Depthmaster — alternative to Longines HYDROCONQUEST
Nivada Grenchen
Depthmaster
39mm · Automatic$1,050
Automatic · Same size
Nivada Grenchen Antarctic Diver Aquamar — alternative to Longines HYDROCONQUEST
Nivada Grenchen
Antarctic Diver Aquamar
38mm · Automatic$1,050
Automatic · Same size
Nivada Grenchen Antarctic 38mm Automatic — alternative to Longines HYDROCONQUEST
Nivada Grenchen
Antarctic 38mm Automatic
38mm · Automatic$945
Automatic · Same size
Nivada Grenchen Antarctic Spider — alternative to Longines HYDROCONQUEST
Nivada Grenchen
Antarctic Spider
38mm · Automatic$945
Automatic · Same size
Direct homages· 9

Watches that wear the same design language — close enough that a stranger might confuse them across the room.

Sugess Ocean Star S421 — alternative to Longines HYDROCONQUEST
Sugess
Ocean Star S421
40mm · Automatic$449
Automatic · Same size
Sugess Ocean Star S450 YM — alternative to Longines HYDROCONQUEST
Sugess
Ocean Star S450 YM
40mm · Automatic$449
Automatic · Same size
Seestern S471 Double Crown Diver — alternative to Longines HYDROCONQUEST
Seestern
S471 Double Crown Diver
38mm · Automatic$179
Automatic · Same size
Sugess Seestern S434 Pro Diver — alternative to Longines HYDROCONQUEST
Sugess
Seestern S434 Pro Diver
40mm · Automatic$249
Automatic · Same size
Tudor Black Bay — alternative to Longines HYDROCONQUEST
Tudor
Black Bay
41mm · Automatic0
Automatic · Similar size
Seestern S450 Ocean Star — alternative to Longines HYDROCONQUEST
Seestern
S450 Ocean Star
40mm · Automatic$299
Automatic · Same size
Sugess Seestern S430 Titanium Diver — alternative to Longines HYDROCONQUEST
Sugess
Seestern S430 Titanium Diver
40mm · Automatic$299
Automatic · Same size
Seestern Sub 300 V4 — alternative to Longines HYDROCONQUEST
Seestern
Sub 300 V4
42mm · Automatic$10
Automatic · Sapphire
Seestern S446 GMT — alternative to Longines HYDROCONQUEST
Seestern
S446 GMT
39.5mm · Automatic GMT$299
Same size · Sapphire
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