Side by side

Oblvlo JM RotorvsGrand Seiko SBGM221

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

JM Rotor
OblvloJM Rotor
MSRP $299
SBGM221
Grand SeikoSBGM221
MSRP $5,400

At a glance

11 of 29 specs differ
Diameter
JM Rotor42mm
SBGM22139.5mm
Power Reserve
JM Rotor42h
SBGM22172h
Water Resistance
JM Rotor50m
SBGM22130m
MSRP
JM Rotor$299
SBGM221$5,400

Full specifications

Case

6 specs
Category
Sport
GMT
Diameter
42mm
39.5mm
Thickness
13mm
13.7mm
Lug-to-Lug
46mm
46.9mm
Lug Width
20mm
19mm
Water Resistance
50m
30m

Crystal & Dial

1 specs
AR Coating
Inner
Yes

Movement

3 specs
Caliber
Miyota 8215
9S66
Power Reserve
42h
72h
Jewels
21
25

Pricing

1 specs
MSRP
$299
$5,400

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