Side by side
Gruppo Gamma Vanguard Steel DatevsSerket Watch Co Reef
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Vanguard Steel Date42mm
Reef46mm
Power Reserve
Vanguard Steel Date42h
Reef38h
Water Resistance
Vanguard Steel Date100m
Reef300m
MSRP
Vanguard Steel Date$790
Reef$899
Full specifications
Case
5 specsDiameter
42mm
46mm
Thickness
12.6mm
14mm
Lug-to-Lug
49.5mm
52mm
Lug Width
22mm
24mm
Water Resistance
100m
300m
Crystal & Dial
3 specsAR Coating
Yes
—
Dial Color
Forged Carbon
Black
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Miyota 9015
Sellita SW200-1
Power Reserve
42h
38h
Complications
Date
None
Pricing
1 specsMSRP
$790
$899
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