Side by side
Marnaut Dark Surge 300vsFormex Reef 42 mm
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Dark Surge 30041mm
Reef 42 mm42mm
Power Reserve
Dark Surge 30041h
Reef 42 mm56h
Water Resistance
Dark Surge 300300m
Reef 42 mm300m
MSRP
Dark Surge 300$1,390
Reef 42 mm$2,414
Full specifications
Case
5 specsCategory
—
Diver
Diameter
41mm
42mm
Thickness
14.2mm
11.4mm
Lug-to-Lug
50mm
47mm
Lug Width
20mm
22mm
Crystal & Dial
2 specsDial Color
Adriatic
Black
Lume
SuperLuminova C3
Super-LumiNova
Movement
2 specsCaliber
Sellita SW200-1
Sellita SW300-1
Power Reserve
41h
56h
Pricing
1 specsMSRP
—
$2,414
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 Marnaut Dark Surge 300 vs Formex Reef 42 mm 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.












