BOLDR Supply Co.
Odyssey Luminaire Aetherfire
- $599 recorded MSRP, $1,751 lower
- 40 mm case, 1 mm wider
- 48 mm lug-to-lug, 0.1 mm shorter
What changes
Compare models 0.4 mm thicker case
Watch alternatives
Alternatives to the Longines HYDROCONQUEST
Reference L3.780.3.78.6
Keep what you like. Explore what could be different. Compare 48 catalog matches by dimensions, movement and price.
- Case diameter
- 39 mm
- Lug-to-lug
- 48.1 mm
- Movement
- Automatic
- Catalog MSRP
- $2,350
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchBremont Supermarine 300M40 mm case, 1 mm widerSee the match Lower recorded MSRPTissot Seastar 1000$895 recorded MSRP, $1,455 lowerSee the match Shorter lug-to-lugBOLDR Supply Co. Odyssey Luminaire Aetherfire48 mm lug-to-lug, 0.1 mm shorterSee the match
Calculated from catalog specifications and similarity signals. Prices are recorded MSRP in USD. Missing measurements stay unknown.
Your priorities
Narrow these matches without leaving the page.
48 matches
Microbrand picks· 12
Discover smaller makers with catalog similarities to this watch.
Islander
Greenport 39mm Dive Watch with Black and White Dial #ISL-300
- $395 recorded MSRP, $1,955 lower
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models 0.8 mm thicker case
Zelos
Mako 4
- $629 recorded MSRP, $1,721 lower
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Zelos
Spearfish 3
- $749 recorded MSRP, $1,601 lower
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 0.7 mm thinner case
Borealis Watch Co.
Porto Covo
- $350 recorded MSRP, $2,000 lower
- 40 mm case, 1 mm wider
- 42.5 mm lug-to-lug, 5.6 mm shorter
What changes
Compare models 0.6 mm thinner case
Specht & Sohne
Specht & Söhne SP2653 Automatic
- $380 recorded MSRP, $1,970 lower
- Same 39 mm case diameter
- 46 mm lug-to-lug, 2.1 mm shorter
What changes
Compare models 0.2 mm thinner case
Zelos
Swordfish 3
- $399 recorded MSRP, $1,951 lower
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 0.2 mm thinner case
ZRC 1904
Z.R.C Grands Fonds Heritage
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models 1.6 mm thicker case. $3,290 recorded MSRP, $940 higher
MMI Watches
Turret 300M - Model: TR9-WL (POLARIS WHITE) (NO DATE)
- $465 recorded MSRP, $1,885 lower
- 40 mm case, 1 mm wider
- 47 mm lug-to-lug, 1.1 mm shorter
What changes
Compare models 1.6 mm thicker case
BOLDR Supply Co.
Odyssey Aurora
- $799 recorded MSRP, $1,551 lower
- 40 mm case, 1 mm wider
- 48 mm lug-to-lug, 0.1 mm shorter
What changes
Compare models 0.3 mm thicker case
Dryden
Pathfinder
- $725 recorded MSRP, $1,625 lower
- 41 mm case, 2 mm wider
- 47 mm lug-to-lug, 1.1 mm shorter
What changes
Compare models 0.4 mm thinner case
DuFrane Watches
Travis 39mm MkII Mechanical Diving Watch
- $899 recorded MSRP, $1,451 lower
- Same 39 mm case diameter
- 47 mm lug-to-lug, 1.1 mm shorter
What changes
Compare models 0.2 mm thinner case
Mainstream picks· 12
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Bremont
Supermarine 300M
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 0.2 mm thinner case. $4,700 recorded MSRP, $2,350 higher
Longines
HYDROCONQUEST
- Same 39 mm case diameter
- Same Longines L888 caliber
What changes
Compare models 0.5 mm thinner case. $2,400 recorded MSRP, $50 higher
Bremont
S302
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 0.8 mm thicker case. $4,650 recorded MSRP, $2,300 higher
Oris
Oris X RedBar Limited Edition II
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models $2,800 recorded MSRP, $450 higher
Bremont
S300
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models $4,100 recorded MSRP, $1,750 higher
Oris
Divers Sixty‑Five 12h Calibre 400
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models $4,300 recorded MSRP, $1,950 higher
Yema
Superman Gilt CMM.10
- $1,999 recorded MSRP, $351 lower
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models 0.9 mm thinner case
Oris
Divers Sixty‑Five
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models $3,000 recorded MSRP, $650 higher
Seiko
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch
- 39.5 mm case, 0.5 mm wider
- 47.2 mm lug-to-lug, 0.9 mm shorter
- Both use automatic movements
What changes
Compare models 0.1 mm thicker case. $2,800 recorded MSRP, $450 higher
Seiko
Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation
- 39.5 mm case, 0.5 mm wider
- 47.2 mm lug-to-lug, 0.9 mm shorter
- Both use automatic movements
What changes
Compare models 0.1 mm thicker case. $2,800 recorded MSRP, $450 higher
Yema
Superman Steel CMM.10
- $1,890 recorded MSRP, $460 lower
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models 0.9 mm thinner case
Yema
Superman Titanium MoonTide CMM.11 Limited Edition
- $2,090 recorded MSRP, $260 lower
- 38.5 mm case, 0.5 mm narrower
- 47 mm lug-to-lug, 1.1 mm shorter
What changes
Compare models 0.9 mm thinner case
Cheaper alternatives· 12
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Tissot
Seastar 1000
- $895 recorded MSRP, $1,455 lower
- 40 mm case, 1 mm wider
- 40 mm lug-to-lug, 8.1 mm shorter
What changes
Compare models 0.3 mm thicker case
Orient
AC0Q-40 Diver Watch
- $370 recorded MSRP, $1,980 lower
- 39.9 mm case, 0.9 mm wider
- 46.5 mm lug-to-lug, 1.6 mm shorter
What changes
Compare models 0.6 mm thicker case
Orient
Diver Design 40
- $395 recorded MSRP, $1,955 lower
- 39.9 mm case, 0.9 mm wider
- 46.5 mm lug-to-lug, 1.6 mm shorter
What changes
Compare models 0.6 mm thicker case
Seiko
Prospex Sea
- $1,100 recorded MSRP, $1,250 lower
- 41.3 mm case, 2.3 mm wider
- 48.2 mm lug-to-lug, 0.1 mm longer
What changes
Compare models 0.3 mm thicker case
Tissot
PR516
- $825 recorded MSRP, $1,525 lower
- 38 mm case, 1 mm narrower
- Both use automatic movements
What changes
1 mm thinner case
Glycine
Unisex Combat Sub Bronze 39mm Automatic Watch GL0517
- $540 recorded MSRP, $1,810 lower
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models 1 mm thinner case
Hamilton
Khaki Navy Scuba Auto
- $975 recorded MSRP, $1,375 lower
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 0.8 mm thicker case
Yema
Superman Heritage
- $1,004 recorded MSRP, $1,346 lower
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models 0.9 mm thinner case
Christopher Ward
C60 Atoll 300
- $1,095 recorded MSRP, $1,255 lower
- 40 mm case, 1 mm wider
- 47.4 mm lug-to-lug, 0.7 mm shorter
What changes
Compare models 0.9 mm thinner case
Invicta
Pro Diver 8927OB
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Orient
AC0Q-40 RA-AC0Q05P10B
- $355 recorded MSRP, $1,995 lower
- 39.9 mm case, 0.9 mm wider
- 46.5 mm lug-to-lug, 1.6 mm shorter
What changes
Compare models 0.6 mm thicker case
Yema
Diver
- $990 recorded MSRP, $1,360 lower
- 39.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
Compare models 1.3 mm thinner case
Pricier alternatives· 12
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Breitling
Superocean Heritage 57 Highlands
- 38 mm case, 1 mm narrower
- Both use automatic movements
What changes
Compare models 2.8 mm thinner case. $6,900 recorded MSRP, $4,550 higher
Bremont
S502
- 43 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models 4.3 mm thicker case. $5,100 recorded MSRP, $2,750 higher
Blancpain
Fifty Fathoms Automatique
- 38.2 mm case, 0.8 mm narrower
- Both use automatic movements
What changes
Compare models 0.2 mm thinner case. $37,100 recorded MSRP, $34,750 higher
Blancpain
Bathyscaphe
- 38 mm case, 1 mm narrower
- Both use automatic movements
What changes
Compare models 1.4 mm thinner case. $12,500 recorded MSRP, $10,150 higher
Tudor
Bay 58
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models 0.5 mm thinner case
Norqain
Adventure Sport 37mm S-G Grey
- 37 mm case, 2 mm narrower
- 44 mm lug-to-lug, 4.1 mm shorter
- Both use automatic movements
What changes
0.7 mm thinner case. $5,450 recorded MSRP, $3,100 higher
Blancpain
Fifty Fathoms Automatique
- 38.2 mm case, 0.8 mm narrower
- Both use automatic movements
What changes
Compare models 0.2 mm thinner case. $36,300 recorded MSRP, $33,950 higher
Breitling
Superocean Automatic
- 36 mm case, 3 mm narrower
- Both use automatic movements
What changes
Compare models $5,600 recorded MSRP, $3,250 higher
Breitling
Superocean Heritage B31 Automatic 40 Kelly Slater
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 0.5 mm thinner case
Omega
Seamaster Planet Ocean 600M Co Axial Master Chronometer 39.5mm
- 39.5 mm case, 0.5 mm wider
- 45.6 mm lug-to-lug, 2.5 mm shorter
- Both use automatic movements
What changes
Compare models 2 mm thicker case
Omega
Seamaster Diver 300M Co Axial Master Chronometer 42mm
- 42 mm case, 3 mm wider
- 49.9 mm lug-to-lug, 1.8 mm longer
- Both use automatic movements
What changes
Compare models 1.4 mm thicker case. $6,900 recorded MSRP, $4,550 higher
Omega
Seamaster 300 Co Axial Master Chronometer 41mm
- 41 mm case, 2 mm wider
- 48 mm lug-to-lug, 0.1 mm shorter
- Both use automatic movements
What changes
Compare models 1.7 mm thicker case. $8,000 recorded MSRP, $5,650 higher
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