Side by side
Fortis Marinemaster M-40vsSugess Ocean Star S421
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Marinemaster M-4040mm
Ocean Star S42140mm
Power Reserve
Marinemaster M-4038h
Ocean Star S42140h
Water Resistance
Marinemaster M-40300m
Ocean Star S421300m
MSRP
Marinemaster M-40$3,520
Ocean Star S421$449
Full specifications
Case
3 specsThickness
13mm
12.7mm
Lug-to-Lug
—
46mm
Lug Width
21mm
20mm
Crystal & Dial
1 specsDial Color
Orange
SU116610LB Black
Movement
5 specsCaliber
Sellita SW220-1
Seagull ST2130/Seiko NH35
Beat Rate
28,800 vph
4 vph
Power Reserve
38h
40h
Jewels
26
25
Complications
None
GMT, Chronograph, Moonphase, Date
Pricing
1 specsMSRP
$3,520
$449
Follow this matchup
Get a note when Fortis Marinemaster M-40 vs Sugess Ocean Star S421 gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Marathon Arctic OSAR 41mm AutomaticvsSugess Ocean Star S421Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsSugess Ocean Star S421Marathon Arctic OSAR 36mm AutomaticvsSugess Ocean Star S421Bremont S302vsSugess Ocean Star S421Fortis Marinemaster M-40vsYema Superman Dato CMM.10Dryden PathfindervsFortis Marinemaster M-40