
Finding alternatives to
Christopher Ward C63 Sealander Extreme GMT
Ref. C63-41AGM4-S0KK0-B0
116 watches that match on case size, movement family, and price band. Sorted by how close the match is.
Case
40mm
Movement
Automatic
MSRP
$2,075
ComplicationsGMT
Microbrand picks· 38
Independent makers covering the same brief — usually with something the mainstream brands don't.

Christopher Ward
C65 Aquitaine GMT
40mm · Automatic$1,710
Shared caliber (SW330-2) · Shared: GMT

Christopher Ward
C60 Trident GMT 300
40mm · Automatic$1,450
Shared caliber (SW330-2) · Shared: GMT

Echo/Neutra
1956 3H
40mm · Automatic$1,025
Shared: GMT · Automatic

Oak & Oscar
The Humboldt ExP-02
39.5mm · Automatic$2,400
Shared: GMT · Automatic

Gruppo Gamma
Field III GMT
40mm · Automatic$459
Shared: GMT · Automatic

Gruppo Gamma
Field III GMT Date
40mm · Automatic$459
Shared: GMT · Automatic

Oak & Oscar
Team Shuster Humboldt
39.5mm · Automatic$2,022
Shared: GMT · Automatic

Oak & Oscar
The Ashland
39.5mm · Automatic$1,850
Shared: GMT · Automatic

Oak & Oscar
The Humboldt 12-hr
39.5mm · Automatic$1,750
Shared: GMT · Automatic

Traska
Venturer GMT
40mm · Automatic$785
Shared: GMT · Automatic

Christopher Ward
The Twelve
40mm · Automatic$1,495
Shared: GMT · Automatic

Christopher Ward
C60 Trident Pro 300
40mm · Automatic$1,095
Automatic · Same size

Echo/Neutra
Averau 39 3H
39mm · Automatic$840
Automatic · Same size

Echo/Neutra
Averau 39 Moon Phase
39mm · Automatic$1,085
Automatic · Same size

Echo/Neutra
1956 GMT
40mm · Automatic GMT$1,560
Shared: GMT · Same size

Boldr
Expedition Enigmath
41mm · Automatic$599
Automatic · Same size

Boldr
Globetrotter GMT
40mm · Automatic$469
Automatic · Same size

Boldr
Marine
40mm · Automatic$439
Automatic · Same size

Boldr
Merlion 50th Anniversary
40mm · Automatic$449
Automatic · Same size

Lorca
MODEL No.1 GMT
36mm · Automatic$1,875
Shared: GMT · Automatic

Lorca
MODEL No.2 CHRONOGRAPH
37mm · Automatic$2,750
Shared: GMT · Automatic

Brew
Metric - Digital Blend
40mm · Automatic$425
Automatic · Same size

Gruppo Gamma
Field III
40mm · Automatic$439
Automatic · Same size

Gruppo Gamma
Vanguard Steel
42mm · Automatic$790
Automatic · Similar size

RZE
Endeavour
41mm · Automatic$599
Automatic · Same size

RZE
Resolute Type A
39mm · Automatic$499
Automatic · Same size

RZE
Fortitude GMT
41mm · Automatic GMT$719
Shared: GMT · Same size

Traska
Commuter Carbon Black
40mm · Automatic$700
Automatic · Same size

Traska
Freediver Arctic
40mm · Automatic$735
Automatic · Same size

Traska
Seafarer Charcoal
40mm · Automatic$665
Automatic · Same size

Brew
8-Bit V2
40mm · Automatic$395
Automatic · Same size

anOrdain
Model 1
41mm · Automatic$3,804
Automatic · Same size

anOrdain
Model 2
41mm · Automatic$2,673
Automatic · Same size

RZE
Resolute
40mm · Automatic$759
Automatic · Same size

anOrdain
Model 3 Method
39mm · Automatic$4,693
Automatic · Same size

Brew
Metric - Manual Wind Blue
40mm · Automatic$875
Automatic · Same size

anOrdain
Model 2 Porcelain
39.5mm · Automatic$2,356
Automatic · Same size

Brew
Metric Lite
40mm · Automatic$375
Automatic · Same size
Steps up from here· 30
Where the same idea goes when budget isn't the constraint.

Sinn
144 St DIAPAL
41mm · Automatic$4,428
Shared: GMT · Automatic

Sinn
358 DIAPAL
42mm · Automatic$4,255
Shared: GMT · Automatic

Bell & Ross
BR-05 GMT Sky Blue
41mm · Automatic$6,264
Shared: GMT · Automatic

Norqain
Freedom 60 GMT 40mm Ice Blue
40mm · Automatic$5,639
Shared: GMT · Automatic

Tudor
Black Bay Pro
39mm · Automatic$5,075
Shared: GMT · Automatic

Tudor
Pelagos FXD GMT
42mm · Automatic$5,475
Shared: GMT · Automatic

Sinn
103 St DIAPAL
41mm · Automatic$4,320
Shared: GMT · Automatic

Norqain
Freedom Chrono Zermatt Unplugged Special Edition
40mm · Automatic$6,573
Automatic · Same size

Bell & Ross
BR-03 Skeleton Lum Ceramic
41mm · Automatic$7,452
Automatic · Same size

Bell & Ross
BR-05 Skeleton Phantom Ceramic
41mm · Automatic$10,789
Automatic · Same size

Bell & Ross
BR-X5 Blue Lum
41mm · Automatic$15,012
Automatic · Same size

Nivada Grenchen
Chronomaster Valjoux
38mm · Manual Chronograph$5,000
Shared: GMT · Similar size

Norqain
Adventure 40mm
40mm · Automatic$4,283
Automatic · Same size

Norqain
Adventure NEVEREST 40mm Limited Edition
40mm · Automatic$5,028
Automatic · Same size

Sinn
103 Ti DIAPAL
41mm · Automatic$4,514
Shared: GMT · Automatic

Tudor
Black Bay 58
39mm · Automatic$5,350
Automatic · Same size

Tudor
Black Bay 58 Bronze
39mm · Automatic$5,850
Automatic · Same size

Longines
SPIRIT ZULU TIME 1925
39mm · Automatic$4,700
Automatic · Same size

Oris
Divers Sixty‑Five 12h Calibre 400
40mm · Automatic$4,300
Automatic · Same size

Longines
LONGINES SPIRIT ZULU TIME
39mm · Automatic$5,200
Automatic · Same size

NOMOS Glashütte
Autobahn neomatik 41 date sports gray
41mm · Automatic$5,690
Automatic · Same size

NOMOS Glashütte
Club Sport neomatik 39 ember
39.5mm · Automatic$4,320
Automatic · Same size

NOMOS Glashütte
Club Sport neomatik Worldtimer blue
40mm · Automatic$5,760
Automatic · Same size

Oris
Divers Sixty‑Five Chronograph
40mm · Automatic$4,700
Automatic · Same size

Oris
Hölstein Edition 2025
41mm · Automatic$5,000
Automatic · Same size

Longines
CONQUEST CHRONOGRAPH
42mm · Automatic$4,250
Automatic · Similar size

Longines
CONQUEST HERITAGE CENTRAL POWER RESERVE
38mm · Automatic$4,300
Automatic · Similar size

NOMOS Glashütte
Club Sport neomatik 42 date black
42mm · Automatic$5,050
Automatic · Similar size

Oris
Aquis Date Calibre 400
41.5mm · Automatic$5,150
Automatic · Similar size

Nivada Grenchen
Chronoking Vintage Valjoux
38mm · Manual Chronograph$4,900
Shared: GMT · Similar size
In the same price band· 31
Comparable watches at roughly the same money. Often the deciding click for a new buyer.

Glycine
Airman GMT
42mm · Automatic$2,700
Shared caliber (SW330-2) · Shared: GMT

Sinn
105 St Sa UTC
41mm · Automatic$1,998
Shared caliber (SW330-2) · Shared: GMT

Glycine
Airman Vintage The Chief GMT
40mm · Automatic$2,900
Shared caliber (SW330-2) · Shared: GMT

Glycine
Combat Sub Sport GMT Bronze
42mm · Automatic$2,995
Shared caliber (SW330-2) · Shared: GMT

Glycine
Airman SST GMT
43mm · Automatic$3,400
Shared caliber (SW330-2) · Shared: GMT

Sinn
U2 S (EZM 5)
44mm · Automatic$3,802
Shared caliber (SW330-2) · Shared: GMT

Nivada Grenchen
Depthmaster
39mm · Automatic$1,050
Shared: GMT · Automatic

Sinn
104 Classic 12
41mm · Automatic$2,203
Shared: GMT · Automatic

Nivada Grenchen
Antarctic Diver Aquamar
38mm · Automatic$1,050
Shared: GMT · Automatic

Sinn
6068
38.5mm · Automatic$2,754
Shared: GMT · Automatic

Bell & Ross
BR 123 24H
42mm · Automatic$3,337
Shared: GMT · Automatic

Longines
SPIRIT
40mm · Automatic$2,550
Automatic · Same size

Nivada Grenchen
F77 MK1
37mm · Automatic$1,560
Shared: GMT · Automatic

Nivada Grenchen
F77 MK2 41mm Automatic
41mm · Automatic$1,460
Automatic · Same size

Longines
LEGEND DIVER 42 BLACK LACQUERED
42mm · Automatic$3,200
Automatic · Similar size

Norqain
Adventure Sport 42mm Matterhorn Ultraks
42mm · Automatic$3,040
Automatic · Similar size

Norqain
Adventure Sport JP 42mm Anthracite Grey
42mm · Automatic$3,471
Automatic · Similar size

Longines
HYDROCONQUEST MESH
41mm · Automatic$2,350
Automatic · Same size

Longines
CONQUEST
41mm · Automatic$2,850
Automatic · Same size

Norqain
Adventure Sport JP 42mm Midnight Blue
42mm · Automatic$3,471
Automatic · Similar size

Oris
Big Crown ProPilot Big Date
41mm · Automatic$2,600
Automatic · Same size

Oris
Divers Sixty‑Five
40mm · Automatic$3,000
Automatic · Same size

Oris
Divers Sixty‑Five Date
40mm · Automatic$2,850
Automatic · Same size

Oris
ORIS SOCIAL CLUB Barcelona
40mm · Automatic$2,600
Automatic · Same size

Tudor
1926 39mm Automatic
39mm · Automatic$2,575
Automatic · Same size

Tudor
1926 41mm Automatic
41mm · Automatic$2,650
Automatic · Same size

Bell & Ross
BR V1-92 BLUE STEEL
38.5mm · Automatic$2,592
Automatic · Similar size

Norqain
Adventure Sport 37mm Green
37mm · Automatic$3,446
Automatic · Sapphire

Bell & Ross
BR 03-92 DESERT TYPE
42mm · Automatic$3,672
Automatic · Similar size

NOMOS Glashütte
Club automatic date Atlantic
41.5mm · Automatic$4,050
Automatic · Similar size

NOMOS Glashütte
Ludwig automatic
40mm · Automatic$3,670
Automatic · Same size
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.

Nivada Grenchen
Antarctic Spider
38mm · Automatic$945
Shared: GMT · Automatic

Nivada Grenchen
Antarctic 38mm Automatic
38mm · Automatic$945
Shared: GMT · Automatic

Nivada Grenchen
Super Antarctic 38mm Automatic
38mm · Automatic$945
Shared: GMT · Automatic

Orient
75th Anniversary Stretto
41.5mm · Automatic$450
Shared: GMT · Automatic

Orient
AC0Q-40 Diver Watch
39.9mm · Automatic$370
Automatic · Same size

Orient
RA-AK03 Version 5 Classic Watch
41.5mm · Automatic$420
Shared: GMT · Automatic

Orient
Stretto Day & Night
41.5mm · Automatic$420
Shared: GMT · Automatic

Nivada Grenchen
Super Antarctic 35mm Automatic
35mm · Automatic$945
Shared: GMT · Automatic
Direct homages· 9
Watches that wear the same design language — close enough that a stranger might confuse them across the room.

Sugess
Ocean Star S450 YM
40mm · Automatic$449
Shared: GMT · Automatic

Seestern
S450 Ocean Star
40mm · Automatic$299
Shared: GMT · Automatic

Sugess
Seestern S434 Pro Diver
40mm · Automatic$249
Shared: GMT · Automatic

Sugess
Ocean Star S421
40mm · Automatic$449
Shared: GMT · Automatic

Sugess
Seestern S430 Titanium Diver
40mm · Automatic$299
Shared: GMT · Automatic

Seestern
Sub 300 V4
42mm · Automatic$10
Shared: GMT · Automatic

Seestern
S456 GMT
41mm · Automatic GMT$299
Shared: GMT · Same size

Tudor
Black Bay
41mm · Automatic0
Automatic · Same size

Seestern
S424 Full Lume Pilot
38mm · Automatic$299
Shared: GMT · Automatic