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Combat
1 Variant
Retail MSRP
$463
Low
—
Avg
—
High
—
Static data
Case
44mm
Power Reserve
—
Movement
Quartz
Water Resistance
200m
01
Case Dimensions
Diameter44mm
Thickness—
Lug-to-Lug51.5mm
Lug Width22mm
02
Case Build
Material316L Stainless Steel (DLC coated)
Water Resistance200m
03
Crystal & Dial
CrystalDomed Sapphire
Dial ColorB73
04
Movement
Caliber
TypeQuartz
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 B73 (ref. combat-b73-pre-order) is a quartz sport watch, with a 44mm 316l stainless steel (dlc coated) case, powered by the Ronda 515 movement. Water resistance is rated to 200m, under a domed sapphire crystal. Manufacturer MSRP is $463. The dial color is b73.