Side by side
Gruppo Gamma Vanguard Steel DatevsBorealis Watch Co. Sea Storm MK2 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Vanguard Steel Date42mm
Sea Storm MK2 GMT41.50mm
Power Reserve
Vanguard Steel Date42h
Sea Storm MK2 GMT40h
Water Resistance
Vanguard Steel Date100m
Sea Storm MK2 GMT300m
MSRP
Vanguard Steel Date$790
Sea Storm MK2 GMT$415
Full specifications
Case
6 specsCategory
—
Diver
Diameter
42mm
41.50mm
Thickness
12.6mm
14.15mm
Lug-to-Lug
49.5mm
48.50mm
Lug Width
22mm
20mm
Water Resistance
100m
300m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Forged Carbon
Black
Lume
Super-LumiNova
BGW9
Movement
3 specsCaliber
Miyota 9015
NH34
Power Reserve
42h
40h
Complications
Date
None
Pricing
1 specsMSRP
$790
$415
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