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1 Variant
Retail MSRP
$545
Low
—
Avg
—
High
—
Static data
Case
44mm
Power Reserve
—
Movement
Automatic
Water Resistance
100m
01
Case Dimensions
Diameter44mm
Thickness—
Lug-to-Lug51.5mm
Lug Width22mm
02
Case Build
MaterialTitanium (DLC coated)
Water Resistance100m
03
Crystal & Dial
CrystalDomed Sapphire
Dial ColorStandard
04
Movement
TypeAutomatic
Beat Rate—
Power Reserve—
Jewels—
HackingNo
Hand-WindingNo
ComplicationsTime only
05
Design Language
Dial styleMatte
BezelFixed
Bracelet / strapNATO strap
HandsBaton
AI-detected from product image · 5/22/2026
In a nutshell
The Lum-Tec B66 Day Date (ref. b66-day-date) is an automatic sport watch, with a 44mm titanium (dlc coated) case. Water resistance is rated to 100m, under a domed sapphire crystal. Manufacturer MSRP is $545. The dial color is standard.