Side by side
Grand Seiko SBGJ237vsZero West AV1 Vulcan
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
SBGJ23744.2mm
AV1 Vulcan42mm
Power Reserve
SBGJ23755h
AV1 Vulcan62h
Water Resistance
SBGJ237200m
AV1 Vulcan100m
MSRP
SBGJ237$7,600
AV1 Vulcan$4,750
Full specifications
Case
6 specsCategory
GMT
—
Diameter
44.2mm
42mm
Thickness
14.4mm
13.7mm
Lug-to-Lug
50.6mm
46mm
Lug Width
21mm
22mm
Water Resistance
200m
100m
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
Black
—
Movement
2 specsCaliber
9S86
Sellita SW500
Power Reserve
55h
62h
Pricing
1 specsMSRP
$7,600
$4,750
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