Side by side
Oblvlo BLM IIvsGrand Seiko SBGM221
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
BLM II41mm
SBGM22139.5mm
Power Reserve
BLM II42h
SBGM22172h
Water Resistance
BLM II50m
SBGM22130m
MSRP
BLM II$265
SBGM221$5,400
Full specifications
Case
6 specsCategory
Sport
GMT
Diameter
41mm
39.5mm
Thickness
12.5mm
13.7mm
Lug-to-Lug
46mm
46.9mm
Lug Width
20mm
19mm
Water Resistance
50m
30m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Miyota 8215
9S66
Power Reserve
42h
72h
Jewels
21
25
Pricing
1 specsMSRP
$265
$5,400
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