Boldr
Expedition II
- $699 recorded MSRP, $601 lower
- Same 41 mm case diameter
- Same Sellita SW200-1 caliber
What changes
2.5 mm thicker case
Watch alternatives
Alternatives to the Marathon Steel Navigator SSNAV Auto
Keep what you like. Explore what could be different. Compare 48 catalog matches by dimensions, movement and price.
- Case diameter
- 41 mm
- Lug-to-lug
- 48 mm
- Movement
- Automatic
- Catalog MSRP
- $1,300
The starting pointStarting points
Choose the differences that matter to you.
Closest catalog matchFortis Flieger F-41Same 41 mm case diameterSee the match Lower recorded MSRPYema Flygraf Pilot$990 recorded MSRP, $310 lowerSee the match Shorter lug-to-lugYema Navygraf Heritage46 mm lug-to-lug, 2 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.
Vero Watch Company
Open Water 41
- $875 recorded MSRP, $425 lower
- 40 mm case, 1 mm narrower
- 47 mm lug-to-lug, 1 mm shorter
What changes
0.5 mm thinner case
Echo/Neutra
1956 3H
- $1,025 recorded MSRP, $275 lower
- 40 mm case, 1 mm narrower
- 46 mm lug-to-lug, 2 mm shorter
What changes
0.4 mm thicker case
Akrone
C-02 Nérée Atlantique
- $541 recorded MSRP, $759 lower
- Same 41 mm case diameter
- 47 mm lug-to-lug, 1 mm shorter
What changes
Dimensions alone do not establish wrist fit.
CWC
E9 Automatic Diver Watch
- Same 41 mm case diameter
- 47 mm lug-to-lug, 1 mm shorter
- Same Sellita SW200-1 caliber
What changes
$1,391 recorded MSRP, $91 higher
Aquastar
Benthos Heritage II
- 40 mm case, 1 mm narrower
- 44 mm lug-to-lug, 4 mm shorter
- Same Sellita SW200-1 caliber
What changes
0.4 mm thicker case. $1,390 recorded MSRP, $90 higher
Squale
1521 Classic COSC
- 42 mm case, 1 mm wider
- Same Sellita SW200-1 caliber
What changes
1 mm thicker case. $1,965 recorded MSRP, $665 higher
Bausele
Air Force
- 42 mm case, 1 mm wider
- 49.2 mm lug-to-lug, 1.2 mm longer
- Same Sellita SW200-1 caliber
What changes
Compare models $1,400 recorded MSRP, $100 higher
CWC
Automatic Divers Watch Mk.2 Black
- $1,249 recorded MSRP, $51 lower
- Same 41 mm case diameter
- 47 mm lug-to-lug, 1 mm shorter
What changes
Dimensions alone do not establish wrist fit.
Fathers
Anniversary
- $1,074 recorded MSRP, $226 lower
- 40 mm case, 1 mm narrower
- Same Sellita SW200-1 caliber
What changes
0.4 mm thicker case
Aigi Watches
ARCTIC TIDE
- $865 recorded MSRP, $435 lower
- 40 mm case, 1 mm narrower
- Same Sellita SW200-1 caliber
What changes
0.4 mm thicker case
BOLDR Supply Co.
Expedition II Sinai
- $699 recorded MSRP, $601 lower
- Same 41 mm case diameter
- Same Sellita SW200-1 caliber
What changes
2.5 mm thicker case
Mainstream picks· 12
Established-brand matches. Compare the recorded dimensions, movement and price for each watch.
Yema
Flygraf Pilot
- $990 recorded MSRP, $310 lower
- 38.5 mm case, 2.5 mm narrower
- Same Sellita SW200-1 caliber
What changes
Compare models 2.7 mm thinner case
Yema
Navygraf Heritage
- $990 recorded MSRP, $310 lower
- 39 mm case, 2 mm narrower
- 46 mm lug-to-lug, 2 mm shorter
What changes
0.7 mm thinner case
Yema
Diver
- $990 recorded MSRP, $310 lower
- 39.5 mm case, 1.5 mm narrower
- Same Sellita SW200-1 caliber
What changes
0.6 mm thinner case
Christopher Ward
C60 Trident Reef
- $995 recorded MSRP, $305 lower
- Same 41 mm case diameter
- 47.9 mm lug-to-lug, 0.1 mm shorter
What changes
Dimensions alone do not establish wrist fit.
Christopher Ward
C60 Lympstone
- 42 mm case, 1 mm wider
- 49.3 mm lug-to-lug, 1.3 mm longer
- Same Sellita SW200-1 caliber
What changes
2.3 mm thicker case. $1,615 recorded MSRP, $315 higher
Christopher Ward
C60 Trident Pro 300
- $1,095 recorded MSRP, $205 lower
- 40 mm case, 1 mm narrower
- 47.5 mm lug-to-lug, 0.5 mm shorter
What changes
0.2 mm thinner case
Damasko
DK46
- 40 mm case, 1 mm narrower
- Same Sellita SW200-1 caliber
What changes
Compare models Lug-to-lug is not recorded for this match.
Sinn
EZM 3F
- Same 41 mm case diameter
- Same Sellita SW200-1 caliber
What changes
0.2 mm thicker case. $1,933 recorded MSRP, $633 higher
Hamilton
Khaki Aviation Pilot Day Date Auto
- $1,075 recorded MSRP, $225 lower
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
Compare models 0.3 mm thicker case
Hamilton
Khaki Aviation Pilot Auto
- $1,125 recorded MSRP, $175 lower
- 39 mm case, 2 mm narrower
- Both use automatic movements
What changes
Compare models Lug-to-lug is not recorded for this match.
Hamilton
Khaki Navy Frogman Auto
- $1,295 recorded MSRP, $5 lower
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
1 mm thicker case
Marathon
GSAR (Government Search & Rescue) Diver's Automatic
- Same 41 mm case diameter
- Same Sellita SW200-1 caliber
What changes
Compare models 2.5 mm thicker case. $2,500 recorded MSRP, $1,200 higher
Cheaper alternatives· 12
Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.
Damasko
DC80/2
- 43.8 mm case, 2.8 mm wider
- Same Sellita SW200-1 caliber
What changes
Lug-to-lug is not recorded for this match.
Damasko
DC82/2
- 43.8 mm case, 2.8 mm wider
- Same Sellita SW200-1 caliber
What changes
Lug-to-lug is not recorded for this match.
Damasko
DC70
- Same 41 mm case diameter
- Same Sellita SW200-1 caliber
What changes
Lug-to-lug is not recorded for this match.
Glycine
Men's Combat Sub 42mm Automatic Watch GL0087
- $515 recorded MSRP, $785 lower
- 42 mm case, 1 mm wider
- Same Sellita SW200-1 caliber
What changes
0.9 mm thinner case
Glycine
Combat Sub
- $515 recorded MSRP, $785 lower
- 42 mm case, 1 mm wider
- Same Sellita SW200-1 caliber
What changes
1.1 mm thinner case
Glycine
Men's Airpilot 41mm Automatic Watch GL0513
- $540 recorded MSRP, $760 lower
- Same 41 mm case diameter
- Same Sellita SW200-1 caliber
What changes
Compare models 0.3 mm thinner case
Orient
AC0Q-40 Diver Watch
- $370 recorded MSRP, $930 lower
- 39.9 mm case, 1.1 mm narrower
- 46.5 mm lug-to-lug, 1.5 mm shorter
What changes
1.3 mm thicker case
Seiko
Prospex Sea
- $575 recorded MSRP, $725 lower
- 41.7 mm case, 0.7 mm wider
- 49.5 mm lug-to-lug, 1.5 mm longer
What changes
0.8 mm thicker case
Citizen
Automatic Tsuyosa Shore "Time Slip" #NJ0238-57E
- $525 recorded MSRP, $775 lower
- 40 mm case, 1 mm narrower
- Both use automatic movements
What changes
Lug-to-lug is not recorded for this match.
Orient
Diver Watch
- $350 recorded MSRP, $950 lower
- 41.5 mm case, 0.5 mm wider
- 47 mm lug-to-lug, 1 mm shorter
What changes
1.5 mm thicker case
Stowa
Prodiver
- 42 mm case, 1 mm wider
- 50.3 mm lug-to-lug, 2.3 mm longer
- Same Sellita SW200-1 caliber
What changes
4.1 mm thicker case
Seiko
5KX
- $375 recorded MSRP, $925 lower
- 42.5 mm case, 1.5 mm wider
- 46 mm lug-to-lug, 2 mm shorter
What changes
1.9 mm thicker case
Pricier alternatives· 12
Matches in a higher price band. Check the specifications to decide whether the differences matter to you.
Fortis
Flieger F-41
- Same 41 mm case diameter
- Same Sellita SW200-1 caliber
What changes
$3,080 recorded MSRP, $1,780 higher
Fortis
Flieger F-41 Werk 7
- Same 41 mm case diameter
- Both use automatic movements
What changes
Compare models $4,510 recorded MSRP, $3,210 higher
Fortis
Flieger F-39
- 39 mm case, 2 mm narrower
- Same Sellita SW200-1 caliber
What changes
Compare models $3,080 recorded MSRP, $1,780 higher
Yema
Skin Diver CMM.20
- 39.5 mm case, 1.5 mm narrower
- 47 mm lug-to-lug, 1 mm shorter
- Both use automatic movements
What changes
$2,790 recorded MSRP, $1,490 higher
Breitling
Superocean Heritage 57
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
1.5 mm thinner case. $5,750 recorded MSRP, $4,450 higher
Breitling
Superocean Heritage B31 Automatic
- 40 mm case, 1 mm narrower
- Both use automatic movements
What changes
0.2 mm thicker case. $6,800 recorded MSRP, $5,500 higher
Seiko
Prospex Marinemaster Marinemaster 1965 Diver’s Modern Re-interpretation
- 39.5 mm case, 1.5 mm narrower
- 47.2 mm lug-to-lug, 0.8 mm shorter
- Both use automatic movements
What changes
0.8 mm thicker case. $2,800 recorded MSRP, $1,500 higher
Sinn
EZM 3 S
- Same 41 mm case diameter
- Same Sellita SW200-1 caliber
What changes
0.8 mm thicker case. $3,046 recorded MSRP, $1,746 higher
Yema
Superman Tourbillon CMM.31 Limited Edition
- 43 mm case, 2 mm wider
- Both use automatic movements
What changes
0.2 mm thicker case. $13,000 recorded MSRP, $11,700 higher
Breitling
Superocean Heritage B20 Automatic
- 42 mm case, 1 mm wider
- Both use automatic movements
What changes
2.8 mm thicker case. $6,100 recorded MSRP, $4,800 higher
Bremont
Supermarine 300M
- 40 mm case, 1 mm narrower
- Both use automatic movements
What changes
0.5 mm thicker case. $3,850 recorded MSRP, $2,550 higher
Glycine
Men's Airman Vintage The Chief Purist 40mm Automatic Watch GL0469
- 40 mm case, 1 mm narrower
- Both use automatic movements
What changes
$2,800 recorded MSRP, $1,500 higher
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