Side by side
Fortis Marinemaster M-40vsResco Custom C4: Stainless Gen2 GMT, Stealth dial
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
Custom C4: Stainless Gen2 GMT, Stealth dial42mm
Power Reserve
Marinemaster M-4038h
Custom C4: Stainless Gen2 GMT, Stealth dial40h
Water Resistance
Marinemaster M-40300m
Custom C4: Stainless Gen2 GMT, Stealth dial100m
MSRP
Marinemaster M-40$3,520
Custom C4: Stainless Gen2 GMT, Stealth dial$1,705
Full specifications
Case
6 specsCategory
Diver
—
Diameter
40mm
42mm
Thickness
13mm
12mm
Lug-to-Lug
—
46mm
Lug Width
21mm
20mm
Water Resistance
300m
100m
Crystal & Dial
1 specsDial Color
Orange
Black
Movement
4 specsCaliber
Sellita SW220-1
Ronda 515
Type
Automatic
Quartz
Power Reserve
38h
40h
Jewels
26
25
Pricing
1 specsMSRP
$3,520
$1,705
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