Side by side
Fortis Marinemaster M-40vsGrand Seiko STGK007
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
STGK00727.8mm
Power Reserve
Marinemaster M-4038h
STGK00750h
Water Resistance
Marinemaster M-40300m
STGK007100m
MSRP
Marinemaster M-40$3,520
STGK007$6,200
Full specifications
Case
6 specsCategory
Diver
Dress
Diameter
40mm
27.8mm
Thickness
13mm
11.2mm
Lug-to-Lug
—
33.5mm
Lug Width
21mm
13mm
Water Resistance
300m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
Orange
Black
Movement
3 specsCaliber
Sellita SW220-1
9S27
Power Reserve
38h
50h
Jewels
26
25
Pricing
1 specsMSRP
$3,520
$6,200
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