Side by side
Gruppo Gamma Vanguard Steel DatevsZelos Blacktip 200m GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Vanguard Steel Date42mm
Blacktip 200m GMT41mm
Power Reserve
Vanguard Steel Date42h
Blacktip 200m GMT40h
Water Resistance
Vanguard Steel Date100m
Blacktip 200m GMT200m
MSRP
Vanguard Steel Date$790
Blacktip 200m GMT$499
Full specifications
Case
7 specsCategory
—
GMT
Diameter
42mm
41mm
Thickness
12.6mm
13mm
Lug-to-Lug
49.5mm
41mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
4 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Forged Carbon
MOP
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Miyota 9015
Seiko NH34 GMT
Power Reserve
42h
40h
Complications
Date
None
Pricing
1 specsMSRP
$790
$499
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