Side by side

Oblvlo JM SpacevsGrand Seiko SBGD228

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

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JM Space
OblvloJM Space
MSRP $315
SBGD228
Grand SeikoSBGD228
MSRP $273,000
Buy from Oblvlo ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
JM Space42mm
SBGD22844.5mm
Power Reserve
JM Space40h
SBGD228192h
Water Resistance
JM Space50m
SBGD228100m
MSRP
JM Space$315
SBGD228$273,000

Full specifications

Case

7 specs
Category
Sport
Chronograph
Diameter
42mm
44.5mm
Thickness
12mm
14.4mm
Lug-to-Lug
46mm
52mm
Lug Width
22mm
23mm
Material
Stainless Steel
Gold
Water Resistance
50m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
—
9R01
Type
Automatic
Spring Drive
Power Reserve
40h
192h

Pricing

1 specs
MSRP
$315
$273,000
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