Side by side
Oblvlo JM RotorvsSerket Watch Co Reef X
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
JM Rotor42mm
Reef X42.5mm
Power Reserve
JM Rotor42h
Reef X40h
Water Resistance
JM Rotor50m
Reef X200m
MSRP
JM Rotor$299
Reef X$399
Full specifications
Case
6 specsCategory
Sport
—
Diameter
42mm
42.5mm
Thickness
13mm
12.7mm
Lug-to-Lug
46mm
49mm
Lug Width
20mm
22mm
Water Resistance
50m
200m
Crystal & Dial
1 specsDial Color
Black
Yellow
Movement
2 specsPower Reserve
42h
40h
Jewels
21
25
Pricing
1 specsMSRP
$299
$399
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