Side by side

Lum-Tec B73vsBoldr Marine

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

B73
Lum-TecB73
MSRP $463
Marine
BoldrMarine
MSRP $439

At a glance

13 of 29 specs differ
Diameter
B7344mm
Marine40mm
Power Reserve
B7340h
Marine40h
Water Resistance
B73200m
Marine200m
MSRP
B73$463
Marine$439

Full specifications

Case

6 specs
Category
Sport
Tool
Diameter
44mm
40mm
Thickness
—
12.3mm
Lug-to-Lug
51.5mm
46mm
Lug Width
22mm
20mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel

Crystal & Dial

4 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
B73
Defender Elewana
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
Ronda 515
NH35A
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$463
$439

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