Borealis Watch Co.
Bull Shark V2
- $495 recorded MSRP, $705 lower
- 38 mm case, 2 mm wider
- 47 mm lug-to-lug, 3.5 mm longer
What changes
Compare models 0.4 mm thinner case
Watch alternatives
Alternatives to the Marathon OSAR-D (Original SAR with Date) Automatic 36mm
Keep what you like. Explore what could be different. Compare 48 catalog matches by dimensions, movement and price.
- Case diameter
- 36 mm
- Lug-to-lug
- 43.5 mm
- Movement
- Automatic
- Catalog MSRP
- $1,200
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchFortis Marinemaster M-4040 mm case, 4 mm widerSee the match Lower recorded MSRPBorealis Watch Co. Bull Shark V2$495 recorded MSRP, $705 lowerSee the match
Calculated from catalog specifications and similarity signals. Prices are recorded MSRP in USD, not current retail offers. 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
38mm Automatic Dive Watch #ISL-05
- $429 recorded MSRP, $771 lower
- 38 mm case, 2 mm wider
- 44.5 mm lug-to-lug, 1 mm longer
What changes
Compare models Dimensions alone do not establish wrist fit.
Ratio
FreeDiver 200M Automatic Women's
- $120 recorded MSRP, $1,080 lower
- 35 mm case, 1 mm narrower
- Both use automatic movements
What changes
Compare models 2 mm thinner case
Certina
DS Action Diver 38mm Powermatic 80
- $977 recorded MSRP, $223 lower
- 38 mm case, 2 mm wider
- 45 mm lug-to-lug, 1.5 mm longer
What changes
Compare models 0.2 mm thicker case
Squale
Super-Squale
- 38 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models 1 mm thinner case. $1,230 recorded MSRP, $30 higher
Squale
1545
- $930 recorded MSRP, $270 lower
- 40 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models 1 mm thinner case
Zelos
Mako 4
- $599 recorded MSRP, $601 lower
- 40 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models 0.8 mm thinner case
Aquatico
Sea Sentinel Tritium
- $699 recorded MSRP, $501 lower
- 38 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models 0.2 mm thinner case
Aquatico
Sea Sentinel Tritium DLC Black Black Dial
- $699 recorded MSRP, $501 lower
- 38 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models 0.2 mm thinner case
Nodus
Sector Deep Pioneer
- $675 recorded MSRP, $525 lower
- 38 mm case, 2 mm wider
- 47 mm lug-to-lug, 3.5 mm longer
What changes
Compare models 0.6 mm thicker case
Redwood Watches
Marine Engineer
- $419 recorded MSRP, $781 lower
- 40 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models 0.7 mm thicker case
Nodus
Sector Deep - DLC Destro
- $700 recorded MSRP, $500 lower
- 38 mm case, 2 mm wider
- 47 mm lug-to-lug, 3.5 mm longer
What changes
Compare models 0.6 mm thicker case
Mainstream picks· 12
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Seiko
Prospex Sea 1965 Heritage Diver's Watch
- 40 mm case, 4 mm wider
- 46.4 mm lug-to-lug, 2.9 mm longer
- Both use automatic movements
What changes
Compare models $1,300 recorded MSRP, $100 higher
Glycine
Combat Sub
- Same 36 mm case diameter
- Both use automatic movements
What changes
Compare models 1 mm thinner case. $1,750 recorded MSRP, $550 higher
Glycine
Unisex Combat Sub 36mm Automatic Watch GL0396
- Same 36 mm case diameter
- Both use automatic movements
What changes
Compare models $1,750 recorded MSRP, $550 higher
Glycine
Unisex Combat Sub 36mm Automatic Watch GL0338
- Same 36 mm case diameter
- Both use automatic movements
What changes
Compare models $1,750 recorded MSRP, $550 higher
Tissot
Seastar 1000
- $875 recorded MSRP, $325 lower
- 40 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models 0.5 mm thinner case
Yema
Navygraf Heritage
- $990 recorded MSRP, $210 lower
- 39 mm case, 3 mm wider
- 46 mm lug-to-lug, 2.5 mm longer
What changes
Compare models 2.2 mm thinner case
Seiko
Prospex Sea
- $900 recorded MSRP, $300 lower
- 41 mm case, 5 mm wider
- 46.9 mm lug-to-lug, 3.4 mm longer
What changes
Compare models 0.7 mm thinner case
Marathon
GSAR (Government Search & Rescue) Diver's Automatic
- 41 mm case, 5 mm wider
- 48 mm lug-to-lug, 4.5 mm longer
- Both use automatic movements
What changes
Compare models 1 mm thicker case. $2,100 recorded MSRP, $900 higher
Seiko
62MAS
- 40.5 mm case, 4.5 mm wider
- 47.6 mm lug-to-lug, 4.1 mm longer
- Both use automatic movements
What changes
Compare models 0.2 mm thicker case
Hamilton
Khaki Navy Scuba Auto
- $975 recorded MSRP, $225 lower
- 40 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Christopher Ward
C60 Trident Pro 300
- $1,095 recorded MSRP, $105 lower
- 40 mm case, 4 mm wider
- 47.5 mm lug-to-lug, 4 mm longer
What changes
Compare models 1.7 mm thinner case
Yema
Superman Gilt CMM.10
- 39 mm case, 3 mm wider
- Both use automatic movements
What changes
Compare models 1.7 mm thinner case. $1,699 recorded MSRP, $499 higher
Cheaper alternatives· 12
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Orient
AC0Q-40 Diver Watch
- $370 recorded MSRP, $830 lower
- 39.9 mm case, 3.9 mm wider
- 46.5 mm lug-to-lug, 3 mm longer
What changes
Compare models 0.2 mm thinner case
Orient
Kamasu
- $365 recorded MSRP, $835 lower
- 41.8 mm case, 5.8 mm wider
- 47 mm lug-to-lug, 3.5 mm longer
What changes
Compare models 0.2 mm thinner case
Seiko
5 Sports SKX series
- $350 recorded MSRP, $850 lower
- 38 mm case, 2 mm wider
- 44.2 mm lug-to-lug, 0.7 mm longer
What changes
Compare models 0.9 mm thinner case
Orient
AA02 Diver Watch
- $350 recorded MSRP, $850 lower
- 41.5 mm case, 5.5 mm wider
- 47 mm lug-to-lug, 3.5 mm longer
What changes
Compare models Dimensions alone do not establish wrist fit.
Seiko
Prospex Sea
- $550 recorded MSRP, $650 lower
- 43.8 mm case, 7.8 mm wider
- Both use automatic movements
What changes
Compare models 0.4 mm thicker case
Seiko
Prospex Sea
- $575 recorded MSRP, $625 lower
- 41.7 mm case, 5.7 mm wider
- 49.5 mm lug-to-lug, 6 mm longer
What changes
Compare models 0.7 mm thinner case
Invicta
Pro Diver 8927OB
- 40 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Invicta
Pro Diver 5053
- 40 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Glycine
Men's Combat Sub Sport Bronze 42mm Automatic Watch GL0322
- $585 recorded MSRP, $615 lower
- 42 mm case, 6 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Bulova
Black Dial Stainless Steel Bracelet Vintage Sea Hunter 43B175
- $350 recorded MSRP, $850 lower
- 39 mm case, 3 mm wider
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Glycine
Men's Airman Double Twelve 42mm Automatic Watch GL0062
- $590 recorded MSRP, $610 lower
- 42 mm case, 6 mm wider
- Both use automatic movements
What changes
Compare models 1 mm thinner case
Invicta
Pro Diver 47720
- 40 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models 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.
Fortis
Marinemaster M-40
- 40 mm case, 4 mm wider
- Same Sellita SW220-1 caliber
What changes
Compare models $3,520 recorded MSRP, $2,320 higher
Seiko
Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation
- 39.5 mm case, 3.5 mm wider
- 47.2 mm lug-to-lug, 3.7 mm longer
- Both use automatic movements
What changes
Compare models 0.7 mm thinner case. $2,800 recorded MSRP, $1,600 higher
Fortis
Marinemaster M-44
- 44 mm case, 8 mm wider
- Same Sellita SW220-1 caliber
What changes
Compare models 1 mm thicker case. $7,590 recorded MSRP, $6,390 higher
Omega
Seamaster Diver 300M Co Axial Master Chronometer 42mm
- 42 mm case, 6 mm wider
- 49.9 mm lug-to-lug, 6.4 mm longer
- Both use automatic movements
What changes
Compare models 0.6 mm thicker case. $6,300 recorded MSRP, $5,100 higher
Blancpain
Bathyscaphe
- 38 mm case, 2 mm wider
- Both use automatic movements
What changes
Compare models 2.2 mm thinner case. $12,500 recorded MSRP, $11,300 higher
Fortis
Marinemaster M-44 DLC
- 44 mm case, 8 mm wider
- Same Sellita SW220-1 caliber
What changes
Compare models 1 mm thicker case. $5,450 recorded MSRP, $4,250 higher
Bremont
S302
- 40 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models $3,900 recorded MSRP, $2,700 higher
Seiko
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch
- 42.6 mm case, 6.6 mm wider
- 49.3 mm lug-to-lug, 5.8 mm longer
- Both use automatic movements
What changes
Compare models 0.4 mm thicker case. $2,900 recorded MSRP, $1,700 higher
Bremont
Supermarine 300M
- 40 mm case, 4 mm wider
- Both use automatic movements
What changes
Compare models 1 mm thinner case. $3,350 recorded MSRP, $2,150 higher
Marathon
JDD (Jumbo Day/Date) Anthracite Diver's Automatic
- 46 mm case, 10 mm wider
- 55 mm lug-to-lug, 11.5 mm longer
- Same Sellita SW220-1 caliber
What changes
Compare models 5 mm thicker case. $3,250 recorded MSRP, $2,050 higher
Tudor
Black Bay 58 79030
- 39 mm case, 3 mm wider
- Both use automatic movements
What changes
Compare models $4,000 recorded MSRP, $2,800 higher
Tudor
Bay 58
- 39 mm case, 3 mm wider
- Both use automatic movements
What changes
Compare models 1.3 mm thinner case
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