Side by side
Fortis Marinemaster M-40vsSugess Seestern S471 Internal Rotating Bezel
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Marinemaster M-4040mm
Seestern S471 Internal Rotating Bezel40mm
Power Reserve
Marinemaster M-4038h
Seestern S471 Internal Rotating Bezel35h
Water Resistance
Marinemaster M-40300m
Seestern S471 Internal Rotating Bezel10m
MSRP
Marinemaster M-40$3,520
Seestern S471 Internal Rotating Bezel$299
Full specifications
Case
5 specsCategory
Diver
Chronograph
Thickness
13mm
12mm
Lug-to-Lug
—
40.3mm
Lug Width
21mm
20mm
Water Resistance
300m
10m
Crystal & Dial
1 specsDial Color
Orange
Blue
Movement
5 specsCaliber
Sellita SW220-1
8215
Beat Rate
28,800 vph
3 vph
Power Reserve
38h
35h
Jewels
26
25
Complications
None
GMT, Chronograph, Moonphase, Date
Pricing
1 specsMSRP
$3,520
$299
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