Side by side
Oblvlo JM RotorvsGrand Seiko SBGW257
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
JM Rotor42mm
SBGW25738mm
Power Reserve
JM Rotor42h
SBGW25772h
Water Resistance
JM Rotor50m
SBGW25730m
MSRP
JM Rotor$299
SBGW257$38,000
Full specifications
Case
7 specsCategory
Sport
Dress
Diameter
42mm
38mm
Thickness
13mm
10.9mm
Lug-to-Lug
46mm
45.8mm
Lug Width
20mm
19mm
Material
Stainless Steel
Platinum
Water Resistance
50m
30m
Crystal & Dial
1 specsAR Coating
Inner
Yes
Movement
4 specsCaliber
Miyota 8215
9S64
Type
Automatic
Manual
Power Reserve
42h
72h
Jewels
21
25
Pricing
1 specsMSRP
$299
$38,000
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