Side by side
Fortis Marinemaster M-44vsOblvlo JM Rotor
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Marinemaster M-4444mm
JM Rotor42mm
Power Reserve
Marinemaster M-4438h
JM Rotor42h
Water Resistance
Marinemaster M-44300m
JM Rotor50m
MSRP
Marinemaster M-44$5,120
JM Rotor$299
Full specifications
Case
6 specsCategory
Diver
Sport
Diameter
44mm
42mm
Thickness
14mm
13mm
Lug-to-Lug
—
46mm
Lug Width
22mm
20mm
Water Resistance
300m
50m
Crystal & Dial
1 specsDial Color
Orange
Black
Movement
3 specsCaliber
Sellita SW220-1
Miyota 8215
Power Reserve
38h
42h
Jewels
26
21
Pricing
1 specsMSRP
$5,120
$299
Follow this matchup
Get a note when Fortis Marinemaster M-44 vs Oblvlo JM Rotor gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Marathon Arctic OSAR 46mm AutomaticvsOblvlo JM RotorMarathon OSAR-D (Original SAR with Date) Automatic 46mmvsOblvlo JM RotorOblvlo JM RotorvsMarathon JDD (Jumbo Day/Date) Anthracite Diver's AutomaticOblvlo JM RotorvsSpinnaker Dumas AutomaticFortis Marinemaster M-44vsSpinnaker Croft 42 SkeletonFortis Marinemaster M-44vsSpinnaker Croft Mid-Size Skeleton