Side by side
Gruppo Gamma Vanguard SteelvsSerket Watch Co Reef Mariana
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 Steel42mm
Reef Mariana40mm
Power Reserve
Vanguard Steel42h
Reef Mariana—
Water Resistance
Vanguard Steel100m
Reef Mariana200m
MSRP
Vanguard Steel$790
Reef Mariana$449
Full specifications
Case
5 specsDiameter
42mm
40mm
Thickness
12.6mm
13.2mm
Lug-to-Lug
49.5mm
47.5mm
Lug Width
22mm
20mm
Water Resistance
100m
200m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Forged Carbon
Orange
Lume
Super-LumiNova
BGW9
Movement
2 specsCaliber
Miyota 9039
Seiko NH35
Power Reserve
42h
—
Pricing
1 specsMSRP
$790
$449
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Gruppo Gamma Vanguard Steel vs Serket Watch Co Reef Mariana gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Gruppo Gamma Vanguard WeatheredvsSerket Watch Co Reef MarianaBaltic Aquascaphe TitaniumvsSerket Watch Co Reef MarianaSerket Watch Co Reef MarianavsZelos Aurora FieldMarloe Watch Company Sceptre S2vsSerket Watch Co Reef MarianaGruppo Gamma Vanguard SteelvsDIFICIANO MarlinGruppo Gamma Vanguard SteelvsSerket Watch Co Reef X Diver Black DLC