Side by side

Lum-Tec B73vsBoldr Expedition II

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

B73
Lum-TecB73
MSRP $463
Expedition II
BoldrExpedition II
MSRP $699

At a glance

14 of 29 specs differ
Diameter
B7344mm
Expedition II41mm
Power Reserve
B7340h
Expedition II38h
Water Resistance
B73200m
Expedition II200m
MSRP
B73$463
Expedition II$699

Full specifications

Case

6 specs
Category
Sport
Tool
Diameter
44mm
41mm
Thickness
—
14mm
Lug-to-Lug
51.5mm
48mm
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
I Eiger
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Ronda 515
Sellita SW200-1
Type
Quartz
Automatic
Power Reserve
40h
38h

Pricing

1 specs
MSRP
$463
$699

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