Side by side
Oblvlo JM RotorvsSpinnaker Croft 39 GMT
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
Croft 39 GMT39mm
Power Reserve
JM Rotor42h
Croft 39 GMT40h
Water Resistance
JM Rotor50m
Croft 39 GMT100m
MSRP
JM Rotor$299
Croft 39 GMT$445
Full specifications
Case
5 specsCategory
Sport
GMT
Diameter
42mm
39mm
Lug-to-Lug
46mm
47mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
1 specsDial Color
Black
Red
Movement
3 specsCaliber
Miyota 8215
Seiko NH34A
Power Reserve
42h
40h
Jewels
21
25
Pricing
1 specsMSRP
$299
$445
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