Spinnaker
Spence 300
- 40 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models $339 recorded MSRP, $101 higher
Watch alternatives
Alternatives to the San Martin Watchdives x San Martin Classic 39mm Automatic Diver
Keep what you like. Explore what could be different. Compare 36 catalog matches by dimensions, movement and price.
- Case diameter
- 39 mm
- Lug-to-lug
- Not recorded
- Movement
- Automatic
- Catalog MSRP
- $238
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchSpinnaker Spence 30040 mm case, 1 mm widerSee the match Lower recorded MSRPSpinnaker Croft$219 recorded MSRP, $19 lowerSee 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.
ColorwayPick a colorway to match a specific dial
36 matches
Microbrand picks· 11
Discover smaller makers with catalog similarities to this watch.
Spinnaker
Croft
- $219 recorded MSRP, $19 lower
- 40 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models Dimensions alone do not establish wrist fit.
Islander
Bayport Automatic Diver with Blue Wave Dial
- 40 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models $349 recorded MSRP, $111 higher
Ratio
FreeDiver X Ocean Blue With Blue Ceramic Inlay
- $230 recorded MSRP, $8 lower
- 40 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Zelos
Swordfish 40mm SS MOP
- 40 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models $429 recorded MSRP, $191 higher
Alsta
Nautoscaph
- 40 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models $595 recorded MSRP, $357 higher
Militado
BB58 Retro
- $149 recorded MSRP, $89 lower
- 38 mm case, 1 mm narrower
- Same Seiko NH35 caliber
What changes
Compare models Dimensions alone do not establish wrist fit.
MMI Watches
Turret 300m V2 Retro Model Trd 02
- 40 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models $383 recorded MSRP, $145 higher
MMI Watches
Turret 300M - Model: TR2-OR (Midnight BLUE) (NO DATE) (OLD Radium)
- 40 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models $425 recorded MSRP, $187 higher
Serket Watch Co
Reef Mariana
- 40 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models $449 recorded MSRP, $211 higher
Spinnaker
Croft Pioneer
- $179 recorded MSRP, $59 lower
- 42 mm case, 3 mm wider
- Same Seiko NH35 caliber
What changes
Compare models Dimensions alone do not establish wrist fit.
Mainstream picks· 12
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Invicta
Pro Diver 8927OB
- 40 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Invicta
Pro Diver 5053
- 40 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Orient
Diver Design 40
- 39.9 mm case, 0.9 mm wider
- Both use automatic movements
What changes
Compare models $370 recorded MSRP, $132 higher
Glycine
Combat Sub Box Ceramic 41mm
- 41 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models $425 recorded MSRP, $187 higher
Orient
AC0Q-40 Diver
- 39.9 mm case, 0.9 mm wider
- Both use automatic movements
What changes
Compare models $370 recorded MSRP, $132 higher
Invicta
Pro Diver 23678
- 40 mm case, 1 mm wider
- Same Seiko NH35 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Glycine
Combat
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models $240 recorded MSRP, $2 higher
Orient
Kamasu
- 41.8 mm case, 2.8 mm wider
- Both use automatic movements
What changes
Compare models $375 recorded MSRP, $137 higher
Seiko
Seiko 5 Sports SKX series
- 38 mm case, 1 mm narrower
- Both use automatic movements
What changes
Compare models $350 recorded MSRP, $112 higher
Bulova
Vintage Sea Hunter
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models $375 recorded MSRP, $137 higher
Citizen
Promaster Diver Automatic
- 44 mm case, 5 mm wider
- Both use automatic movements
What changes
Compare models $469 recorded MSRP, $231 higher
Timex
Deepwater Meridian 200 44mm HNBR
- 44 mm case, 5 mm wider
- Both use automatic movements
What changes
Compare models $409 recorded MSRP, $171 higher
Cheaper alternatives· 1
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Seiko
Conceptual SNK807K2
- $115 recorded MSRP, $123 lower
- 37 mm case, 2 mm narrower
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Pricier alternatives· 12
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Glycine
Combat Sub Sport
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models $540 recorded MSRP, $302 higher
Glycine
Combat Sub Bronze GL0517
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models $540 recorded MSRP, $302 higher
Seiko
Prospex Sea 1965 Heritage Diver's Watch
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models $1,300 recorded MSRP, $1,062 higher
Glycine
Combat Sub Sport
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models $540 recorded MSRP, $302 higher
Seiko
Prospex Marinemaster 1965 Heritage Diver's Watch
- 39.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
Compare models $2,800 recorded MSRP, $2,562 higher
Yema
Superman Dato CMM.10
- 39.5 mm case, 0.5 mm wider
- Both use automatic movements
What changes
Compare models $2,090 recorded MSRP, $1,852 higher
Yema
Superman Heritage
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models $1,004 recorded MSRP, $766 higher
Christopher Ward
C60 Trident Pro 600
- 38 mm case, 1 mm narrower
- Both use automatic movements
What changes
Compare models $1,090 recorded MSRP, $852 higher
Christopher Ward
C60 Trident Pro 300
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models $1,320 recorded MSRP, $1,082 higher
Yema
Navygraf Marine Nationale CMM.10
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models $1,614 recorded MSRP, $1,376 higher
Tissot
Seastar 1000
- 40 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models $875 recorded MSRP, $637 higher
Tudor
Black Bay 58 79030
- Same 39 mm case diameter
- Both use automatic movements
What changes
Compare models $4,000 recorded MSRP, $3,762 higher
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