Side by side
Gruppo Gamma Vanguard Steel DatevsTimefactors PRS-40
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
PRS-4040.2mm
Power Reserve
Vanguard Steel Date42h
PRS-4040h
Water Resistance
Vanguard Steel Date100m
PRS-40100m
MSRP
Vanguard Steel Date$790
PRS-40$315
Full specifications
Case
3 specsDiameter
42mm
40.2mm
Thickness
12.6mm
12.25mm
Lug-to-Lug
49.5mm
53.5mm
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Forged Carbon
Black
Lume
Super-LumiNova
SuperLuminova C3
Movement
4 specsCaliber
Miyota 9015
Seiko VK61
Type
Automatic
Mecaquartz
Power Reserve
42h
40h
Complications
Date
None
Pricing
1 specsMSRP
$790
$315
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