Side by side
Fortis Marinemaster M-40vsOblvlo RX Day-Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Marinemaster M-4040mm
RX Day-Date40mm
Power Reserve
Marinemaster M-4038h
RX Day-Date42h
Water Resistance
Marinemaster M-40300m
RX Day-Date50m
MSRP
Marinemaster M-40$3,520
RX Day-Date$336
Full specifications
Case
4 specsCategory
Diver
Dress
Thickness
13mm
11mm
Lug-to-Lug
—
46mm
Water Resistance
300m
50m
Crystal & Dial
1 specsDial Color
Orange
Black
Movement
4 specsCaliber
Sellita SW220-1
Miyota 8285
Power Reserve
38h
42h
Jewels
26
21
Complications
None
Day, Date
Pricing
1 specsMSRP
$3,520
$336
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