Side by side
Grand Seiko SBGM245vsOblvlo ZM Skeleton
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
SBGM24540.5mm
ZM Skeleton46mm
Power Reserve
SBGM24572h
ZM Skeleton42h
Water Resistance
SBGM245200m
ZM Skeleton50m
MSRP
SBGM245$6,100
ZM Skeleton$285
Full specifications
Case
6 specsCategory
GMT
Skeleton
Diameter
40.5mm
46mm
Thickness
14.4mm
12mm
Lug-to-Lug
48.6mm
46mm
Lug Width
20mm
22mm
Water Resistance
200m
50m
Crystal & Dial
1 specsAR Coating
Yes
Inner
Movement
2 specsCaliber
9S66
Miyota 82S0
Power Reserve
72h
42h
Pricing
1 specsMSRP
$6,100
$285
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