Side by side
Lum-Tec B67 Day DatevsFormex Reef 39.5 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
B67 Day Date44mm
Reef 39.5 mm39.5mm
Power Reserve
B67 Day Date40h
Reef 39.5 mm56h
Water Resistance
B67 Day Date200m
Reef 39.5 mm300m
MSRP
B67 Day Date$545
Reef 39.5 mm$2,230
Full specifications
Case
6 specsCategory
Sport
Diver
Diameter
44mm
39.5mm
Thickness
—
11mm
Lug-to-Lug
51.5mm
45.5mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
200m
300m
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
Dial Color
B67 Day Date
Bahama Blue
Lume
None
Super-LumiNova
Movement
3 specsCaliber
Ronda 515
Sellita SW300-1
Type
Quartz
Automatic
Power Reserve
40h
56h
Pricing
1 specsMSRP
$545
$2,230
Follow this matchup
Get a note when Lum-Tec B67 Day Date vs Formex Reef 39.5 mm gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Geckota Chronotimer ChronographvsFormex Reef 39.5 mmMarathon TSAR (Tritium Search & Rescue) Diver's QuartzvsFormex Reef 39.5 mmCWC Ti300 Titanium 5 Quartz Divers WatchvsFormex Reef 39.5 mmMr Jones Watches Sun and MoonvsFormex Reef 39.5 mmLum-Tec B67 Day DatevsFormex Reef 42 mmBoldr BlastoisevsLum-Tec B67 Day Date