Side by side
Fortis Marinemaster M-40vsSugess Seestern Chrono S443/S445
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Marinemaster M-4040mm
Seestern Chrono S443/S44538mm
Power Reserve
Marinemaster M-4038h
Seestern Chrono S443/S44535h
Water Resistance
Marinemaster M-40300m
Seestern Chrono S443/S44550m
MSRP
Marinemaster M-40$3,520
Seestern Chrono S443/S445$399
Full specifications
Case
5 specsCategory
Diver
Chronograph
Diameter
40mm
38mm
Lug-to-Lug
—
48.6mm
Lug Width
21mm
13mm
Water Resistance
300m
50m
Crystal & Dial
2 specsDial Color
Orange
Black
Lume
None
Super-LumiNova BGW9
Movement
6 specsCaliber
Sellita SW220-1
Seagull ST19
Type
Automatic
Manual
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
$399
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