Side by side
Orient Star M45 F8 Skeleton Hand WindingvsGrand Seiko SBGM221
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
M45 F8 Skeleton Hand Winding38.8mm
SBGM22139.5mm
Power Reserve
M45 F8 Skeleton Hand Winding70h
SBGM22172h
Water Resistance
M45 F8 Skeleton Hand Winding50m
SBGM22130m
MSRP
M45 F8 Skeleton Hand Winding$2,545
SBGM221$5,400
Full specifications
Case
7 specsCategory
Mechanical
GMT
Diameter
38.8mm
39.5mm
Thickness
10.6mm
13.7mm
Lug-to-Lug
46mm
46.9mm
Lug Width
20mm
19mm
Finish
—
—
Water Resistance
50m
30m
Crystal & Dial
1 specsDial Color
Champagne
—
Movement
4 specsCaliber
F8B62
9S66
Type
Manual
Automatic
Power Reserve
70h
72h
Jewels
22
0
Pricing
1 specsMSRP
$2,545
$5,400
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