Side by side
Formex Reef 42 mmvsHelgray Speedster (Racing Light Blue)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Reef 42 mm42mm
Speedster (Racing Light Blue)39mm
Power Reserve
Reef 42 mm56h
Speedster (Racing Light Blue)40h
Water Resistance
Reef 42 mm300m
Speedster (Racing Light Blue)30m
MSRP
Reef 42 mm$2,414
Speedster (Racing Light Blue)$299
Full specifications
Case
6 specsCategory
Diver
Chronograph
Diameter
42mm
39mm
Thickness
11.4mm
12mm
Lug-to-Lug
47mm
46mm
Lug Width
22mm
20mm
Water Resistance
300m
30m
Crystal & Dial
1 specsLume
Super-LumiNova
None
Movement
2 specsCaliber
Sellita SW300-1
Miyota 6S21
Power Reserve
56h
40h
Pricing
1 specsMSRP
$2,414
$299
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