Side by side
Gruppo Gamma Vanguard Steel DatevsGrand Seiko SBGR321
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Vanguard Steel Date42mm
SBGR32140mm
Power Reserve
Vanguard Steel Date42h
SBGR32172h
Water Resistance
Vanguard Steel Date100m
SBGR321100m
MSRP
Vanguard Steel Date$790
SBGR321$5,200
Full specifications
Case
5 specsCategory
—
Dress
Diameter
42mm
40mm
Thickness
12.6mm
13mm
Lug-to-Lug
49.5mm
46.6mm
Lug Width
22mm
20mm
Crystal & Dial
2 specsDial Color
Forged Carbon
Black
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Miyota 9015
9S65
Power Reserve
42h
72h
Complications
Date
None
Pricing
1 specsMSRP
$790
$5,200
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