Side by side
Alkin Watches Model OnevsFormex Reef 39.5 mm
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Model One42mm
Reef 39.5 mm39.5mm
Power Reserve
Model One—
Reef 39.5 mm56h
Water Resistance
Model One100m
Reef 39.5 mm300m
MSRP
Model One—
Reef 39.5 mm$2,230
Full specifications
Case
6 specsCategory
—
Diver
Diameter
42mm
39.5mm
Thickness
13.25mm
11mm
Lug-to-Lug
50mm
45.5mm
Lug Width
22mm
22mm
Water Resistance
100m
300m
Crystal & Dial
2 specsDial Color
Green
Bahama Blue
Lume
Super-LumiNova BGW9
Super-LumiNova
Movement
2 specsCaliber
Seiko NH35A
Sellita SW300-1
Power Reserve
—
56h
Pricing
1 specsMSRP
—
$2,230
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