Side by side

Lum-Tec Combat B72vsSpinnaker Challenger Automatic

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

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Combat B72
Lum-TecCombat B72
MSRP $595
See the full Combat B72
Challenger Automatic
SpinnakerChallenger Automatic
MSRP $289
See the full Challenger Automatic
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At a glance

8 of 29 specs differ
Diameter
Combat B7243mm
Challenger Automatic42mm
Power Reserve
Combat B7240h
Challenger Automatic40h
Water Resistance
Combat B72200m
Challenger Automatic200m
MSRP
Combat B72$595
Challenger Automatic$289

Full specifications

Case

5 specs
Category
—
Diver
Diameter
43mm
42mm
Thickness
13.6mm
19mm
Lug-to-Lug
51.5mm
49.5mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
—
Blue

Movement

1 specs
Caliber
Ronda 515
NH35

Pricing

1 specs
MSRP
$595
$289
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