Side by side
Fortis Marinemaster M-40vsOrient AK04 Field Sport Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Marinemaster M-4040mm
AK04 Field Sport Watch42.4mm
Power Reserve
Marinemaster M-4038h
AK04 Field Sport Watch40h
Water Resistance
Marinemaster M-40300m
AK04 Field Sport Watch100m
MSRP
Marinemaster M-40$3,520
AK04 Field Sport Watch$325
Full specifications
Case
6 specsCategory
Diver
—
Diameter
40mm
42.4mm
Thickness
13mm
12.2mm
Lug-to-Lug
—
49.5mm
Lug Width
21mm
22mm
Water Resistance
300m
100m
Crystal & Dial
5 specsCrystal
Sapphire
Mineral
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Orange
Blue
Indices
Applied
—
Movement
5 specsCaliber
Sellita SW220-1
F6B22
Beat Rate
28,800 vph
21,600 vph
Power Reserve
38h
40h
Jewels
26
22
Complications
None
GMT, Day-date
Pricing
1 specsMSRP
$3,520
$325
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