Serket Watch Co
Reef Mariana
- Same 40 mm case diameter
- 47.5 mm lug-to-lug, 0.5 mm shorter
- Same Seiko NH35 caliber
What changes
Compare models 0.2 mm thicker case. $449 recorded MSRP, $50 higher
Watch alternatives
Alternatives to the Phoibos Leviathan
Keep what you like. Explore what could be different. Compare 43 catalog matches by dimensions, movement and price.
- Case diameter
- 40 mm
- Lug-to-lug
- 48 mm
- Movement
- Automatic
- Catalog MSRP
- $399
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchSerket Watch Co Reef MarianaSame 40 mm case diameterSee the match Lower recorded MSRPIslander Bayport Automatic Diver with Blue Wave Dial$349 recorded MSRP, $50 lowerSee the match Shorter lug-to-lugSpinnaker Croft47 mm lug-to-lug, 1 mm shorterSee the match
Calculated from catalog specifications and similarity signals. Prices are recorded MSRP in USD. Missing measurements stay unknown.
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ColorwayPick a colorway to match a specific dial
43 matches
Microbrand picks· 12
Discover smaller makers with catalog similarities to this watch.
Islander
Bayport Automatic Diver with Blue Wave Dial
- $349 recorded MSRP, $50 lower
- Same 40 mm case diameter
- Same Seiko NH35 caliber
What changes
Compare models 0.5 mm thicker case
Spinnaker
Croft
- $219 recorded MSRP, $180 lower
- Same 40 mm case diameter
- 47 mm lug-to-lug, 1 mm shorter
What changes
Compare models 1 mm thicker case
Arethusa Watch Co
World Diver
- Same 40 mm case diameter
- 47.5 mm lug-to-lug, 0.5 mm shorter
- Same Seiko NH35 caliber
What changes
Compare models 0.5 mm thicker case
Duxot
Atlantica Diver Automatic
- $149 recorded MSRP, $250 lower
- 42 mm case, 2 mm wider
- 50 mm lug-to-lug, 2 mm longer
What changes
Compare models Dimensions alone do not establish wrist fit.
MMI Watches
Turret 300m V2 Retro Model Trd 02
- $383 recorded MSRP, $16 lower
- Same 40 mm case diameter
- 47 mm lug-to-lug, 1 mm shorter
What changes
Compare models 0.6 mm thicker case
MMI Watches
Turret 300M - Model: TR2-DV (Midnightblue)
- Same 40 mm case diameter
- 47 mm lug-to-lug, 1 mm shorter
- Same Seiko NH35 caliber
What changes
Compare models 0.8 mm thicker case. $425 recorded MSRP, $26 higher
Zelos
Swordfish 40mm SS MOP
- Same 40 mm case diameter
- 46 mm lug-to-lug, 2 mm shorter
- Same Seiko NH35 caliber
What changes
Compare models 1 mm thinner case. $429 recorded MSRP, $30 higher
Audaz
Sea Ranger ADZ-2050
- $375 recorded MSRP, $24 lower
- 42 mm case, 2 mm wider
- 50 mm lug-to-lug, 2 mm longer
What changes
Compare models 1.5 mm thicker case
Phoibos
Voyager
- $299 recorded MSRP, $100 lower
- 39 mm case, 1 mm narrower
- 45 mm lug-to-lug, 3 mm shorter
What changes
Compare models 0.5 mm thicker case
Ventus Watches
Northstar
- $349 recorded MSRP, $50 lower
- Same 40 mm case diameter
- 45 mm lug-to-lug, 3 mm shorter
What changes
Compare models Dimensions alone do not establish wrist fit.
Zelos
Swordfish 3
- Same 40 mm case diameter
- Same Seiko NH35 caliber
What changes
Compare models 1 mm thinner case
Mainstream picks· 12
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Invicta
Pro Diver 8927OB
- Same 40 mm case diameter
- Same Seiko NH35 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Invicta
Pro Diver 5053
- Same 40 mm case diameter
- Same Seiko NH35 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Orient
AC0Q-40 Diver
- $370 recorded MSRP, $29 lower
- 39.9 mm case, 0.1 mm narrower
- 46.5 mm lug-to-lug, 1.5 mm shorter
What changes
Compare models 0.2 mm thinner case
Orient
Diver Design 40
- $370 recorded MSRP, $29 lower
- 39.9 mm case, 0.1 mm narrower
- 46.5 mm lug-to-lug, 1.5 mm shorter
What changes
Compare models 0.2 mm thinner case
Invicta
Pro Diver 29176
- 42 mm case, 2 mm wider
- Same Seiko NH35 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Seiko
Prospex Sea
- 41.7 mm case, 1.7 mm wider
- 49.5 mm lug-to-lug, 1.5 mm longer
- Both use automatic movements
What changes
Compare models 0.7 mm thinner case. $595 recorded MSRP, $196 higher
Seiko
Prospex Sea Save the Ocean Special Edition
- 43.8 mm case, 3.8 mm wider
- 48.7 mm lug-to-lug, 0.7 mm longer
- Both use automatic movements
What changes
Compare models 0.2 mm thinner case. $650 recorded MSRP, $251 higher
Orient
Kamasu
- $350 recorded MSRP, $49 lower
- 41.8 mm case, 1.8 mm wider
- 47 mm lug-to-lug, 1 mm shorter
What changes
Compare models 0.2 mm thinner case
Seiko
Seiko 5 Sports SKX series
- $350 recorded MSRP, $49 lower
- 38 mm case, 2 mm narrower
- 44.2 mm lug-to-lug, 3.8 mm shorter
What changes
Compare models 0.9 mm thinner case
Citizen
Tsuyosa Shore
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models $495 recorded MSRP, $96 higher
Glycine
Combat Sub Bronze GL0517
- 39 mm case, 1 mm narrower
- Both use automatic movements
What changes
Compare models 1.8 mm thinner case. $540 recorded MSRP, $141 higher
Glycine
Combat
- $240 recorded MSRP, $159 lower
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models 1.8 mm thinner case
Cheaper alternatives· 7
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Casio
Edifice EFK-100D
- 39 mm case, 1 mm narrower
- 43.5 mm lug-to-lug, 4.5 mm shorter
- Both use automatic movements
What changes
0.5 mm thinner case
Seiko
Conceptual SNXS79K1
- $133 recorded MSRP, $266 lower
- 37 mm case, 3 mm narrower
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Seiko
SCVE007
- $162 recorded MSRP, $237 lower
- 40.5 mm case, 0.5 mm wider
- 47.3 mm lug-to-lug, 0.7 mm shorter
What changes
0.2 mm thicker case
Seiko
SNK063J5
- $179 recorded MSRP, $220 lower
- 34 mm case, 6 mm narrower
- Both use automatic movements
What changes
1 mm thinner case
Swatch
Am51
- $170 recorded MSRP, $229 lower
- 42 mm case, 2 mm wider
- 50.6 mm lug-to-lug, 2.6 mm longer
What changes
0.9 mm thicker case
Swatch
Sistem Sea
- $170 recorded MSRP, $229 lower
- 42 mm case, 2 mm wider
- 50.6 mm lug-to-lug, 2.6 mm longer
What changes
0.9 mm thicker case
Swatch
Sistem51 Hodinkee Generation
- $170 recorded MSRP, $229 lower
- 42 mm case, 2 mm wider
- 50.6 mm lug-to-lug, 2.6 mm longer
What changes
0.9 mm thicker case
Pricier alternatives· 12
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Seiko
Prospex Marinemaster 1965 Heritage Diver's Watch
- 39.5 mm case, 0.5 mm narrower
- 47.2 mm lug-to-lug, 0.8 mm shorter
- Both use automatic movements
What changes
Compare models 0.7 mm thinner case. $2,800 recorded MSRP, $2,401 higher
Seiko
Prospex Sea 1965 Heritage Diver's Watch
- Same 40 mm case diameter
- 46.4 mm lug-to-lug, 1.6 mm shorter
- Both use automatic movements
What changes
Compare models $1,300 recorded MSRP, $901 higher
Seiko
Prospex Marinemaster 1965 Diver’s Modern Re-interpretation
- 39.5 mm case, 0.5 mm narrower
- 47.2 mm lug-to-lug, 0.8 mm shorter
- Both use automatic movements
What changes
Compare models 0.7 mm thinner case. $2,800 recorded MSRP, $2,401 higher
Omega
Seamaster Diver 300M Co Axial Master Chronometer 42mm
- 42 mm case, 2 mm wider
- 49.9 mm lug-to-lug, 1.9 mm longer
- Both use automatic movements
What changes
Compare models 0.6 mm thicker case. $6,300 recorded MSRP, $5,901 higher
Tissot
Seastar 1000
- Same 40 mm case diameter
- 40 mm lug-to-lug, 8 mm shorter
- Both use automatic movements
What changes
Compare models 0.5 mm thinner case. $875 recorded MSRP, $476 higher
Bremont
Supermarine 300M
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models 1 mm thinner case. $3,850 recorded MSRP, $3,451 higher
Hamilton
Khaki Navy Scuba Auto
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models $975 recorded MSRP, $576 higher
Yema
Superman Dato CMM.10
- 39.5 mm case, 0.5 mm narrower
- Both use automatic movements
What changes
Compare models 1.2 mm thinner case. $2,090 recorded MSRP, $1,691 higher
Norqain
Adventure 40mm
- Same 40 mm case diameter
- 48.3 mm lug-to-lug, 0.3 mm longer
- Both use automatic movements
What changes
Compare models 0.4 mm thinner case. $4,120 recorded MSRP, $3,721 higher
Tudor
Black Bay 58 79030
- 39 mm case, 1 mm narrower
- Both use automatic movements
What changes
Compare models $4,000 recorded MSRP, $3,601 higher
Longines
HydroConquest GMT
- 41 mm case, 1 mm wider
- 49.4 mm lug-to-lug, 1.4 mm longer
- Both use automatic movements
What changes
Compare models $3,350 recorded MSRP, $2,951 higher
Bremont
The Meta Kronos
- Same 40 mm case diameter
- Both use automatic movements
What changes
Compare models $3,145 recorded MSRP, $2,746 higher
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