Side by side
Fortis Marinemaster M-40vsGrand Seiko SBGX363
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Marinemaster M-4040mm
SBGX36332.3mm
Power Reserve
Marinemaster M-4038h
SBGX36340h
Water Resistance
Marinemaster M-40300m
SBGX363100m
MSRP
Marinemaster M-40$3,520
SBGX363$3,600
Full specifications
Case
6 specsCategory
Diver
Dress
Diameter
40mm
32.3mm
Thickness
13mm
9mm
Lug-to-Lug
—
39mm
Lug Width
21mm
15mm
Water Resistance
300m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
Orange
Black
Movement
4 specsCaliber
Sellita SW220-1
9F51
Type
Automatic
Quartz
Power Reserve
38h
40h
Jewels
26
25
Pricing
1 specsMSRP
$3,520
$3,600
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