Side by side
Lum-Tec B73vsFormex Reef 42 mm
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
B7344mm
Reef 42 mm42mm
Power Reserve
B7340h
Reef 42 mm56h
Water Resistance
B73200m
Reef 42 mm300m
MSRP
B73$463
Reef 42 mm$2,414
Full specifications
Case
6 specsCategory
Sport
Diver
Diameter
44mm
42mm
Thickness
—
11.4mm
Lug-to-Lug
51.5mm
47mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
200m
300m
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
Dial Color
B73
Black
Lume
None
Super-LumiNova
Movement
3 specsCaliber
Ronda 515
Sellita SW300-1
Type
Quartz
Automatic
Power Reserve
40h
56h
Pricing
1 specsMSRP
$463
$2,414
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