Side by side
Oblvlo BLM IIvsFortis Marinemaster M-40
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
BLM II41mm
Marinemaster M-4040mm
Power Reserve
BLM II42h
Marinemaster M-4038h
Water Resistance
BLM II50m
Marinemaster M-40300m
MSRP
BLM II$265
Marinemaster M-40$3,520
Full specifications
Case
6 specsCategory
Sport
Diver
Diameter
41mm
40mm
Thickness
12.5mm
13mm
Lug-to-Lug
46mm
—
Lug Width
20mm
21mm
Water Resistance
50m
300m
Crystal & Dial
2 specsDial Color
Black
Orange
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Miyota 8215
Sellita SW220-1
Power Reserve
42h
38h
Jewels
21
26
Pricing
1 specsMSRP
$265
$3,520
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