Side by side

Oblvlo JM RotorvsGrand Seiko SBGD228

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

JM Rotor
OblvloJM Rotor
MSRP $299
SBGD228
Grand SeikoSBGD228
MSRP $273,000

At a glance

13 of 29 specs differ
Diameter
JM Rotor42mm
SBGD22844.5mm
Power Reserve
JM Rotor42h
SBGD228192h
Water Resistance
JM Rotor50m
SBGD228100m
MSRP
JM Rotor$299
SBGD228$273,000

Full specifications

Case

7 specs
Category
Sport
Chronograph
Diameter
42mm
44.5mm
Thickness
13mm
14.4mm
Lug-to-Lug
46mm
52mm
Lug Width
20mm
23mm
Material
Stainless Steel
Gold
Water Resistance
50m
100m

Crystal & Dial

1 specs
AR Coating
Inner
Yes

Movement

4 specs
Caliber
Miyota 8215
9R01
Type
Automatic
Spring Drive
Power Reserve
42h
192h
Jewels
21
25

Pricing

1 specs
MSRP
$299
$273,000

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