Side by side
Orient Star M45 F8 Mechanical Moon Phase Hand WindingvsGrand Seiko SBGW291
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
M45 F8 Mechanical Moon Phase Hand Winding39.5mm
SBGW29136.5mm
Power Reserve
M45 F8 Mechanical Moon Phase Hand Winding70h
SBGW29172h
Water Resistance
M45 F8 Mechanical Moon Phase Hand Winding30m
SBGW291100m
MSRP
M45 F8 Mechanical Moon Phase Hand Winding$3,040
SBGW291$5,300
Full specifications
Case
7 specsCategory
Mechanical
Dress
Diameter
39.5mm
36.5mm
Thickness
11.9mm
11.6mm
Lug-to-Lug
46.7mm
42.7mm
Lug Width
20mm
18mm
Finish
—
—
Water Resistance
30m
100m
Crystal & Dial
1 specsDial Color
White
—
Movement
3 specsCaliber
F8A62
9S64
Power Reserve
70h
72h
Jewels
20
0
Pricing
1 specsMSRP
$3,040
$5,300
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