Side by side

Lum-Tec Combat B73vsSpinnaker Cahill Automatic

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

Add a watch
Combat B73
Lum-TecCombat B73
MSRP $545
See the full Combat B73
Cahill Automatic
SpinnakerCahill Automatic
MSRP $350
See the full Cahill Automatic
Buy from Lum-Tec ↗
Buy used on eBay ↗
Buy from Spinnaker ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
Combat B7343mm
Cahill Automatic42mm
Power Reserve
Combat B7340h
Cahill Automatic40h
Water Resistance
Combat B73200m
Cahill Automatic200m
MSRP
Combat B73$545
Cahill Automatic$350

Full specifications

Case

5 specs
Category
—
Diver
Diameter
43mm
42mm
Thickness
13.6mm
13.7mm
Lug-to-Lug
51.5mm
51mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
—
Green

Movement

1 specs
Caliber
Ronda 515
NH35

Pricing

1 specs
MSRP
$545
$350
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Geckota Phalanx
Geckotamicro

Phalanx

8 variantsPhalanx
42mm·Automatic·300m WR
$349MSRP
—Used
Borealis Watch Co. Caloura 300m
Borealis Watch Co.micro

Caloura 300m

4 variantsCaloura 300m
42mm·Automatic·300m WR
$275MSRP
—Used
Gruppo Gamma Vanguard Steel
Gruppo Gammamicro

Vanguard Steel

Ref. ag-10
42mm·Automatic·100m WR
$790MSRP
—Used
Zelos Hammerhead V3 300m Bronze
Zelosmicro

Hammerhead V3 300m Bronze

2 watches · 16 variantsHammerhead V3
44mm·Automatic·300m WR
$449MSRP
—Used
Zelos Swordfish 3
Zelosmicro

Swordfish 3

40/42mm
2 watches · 35 variantsSwordfish
40/42mm·Automatic·200m WR
$399MSRP
—Used
Spinnaker Fleuss Pearl Diver Nessie
Spinnakermicro

Fleuss Pearl Diver Nessie

6 watches · 49 variantsFleuss
43mm·Automatic·150m WR
$425MSRP
—Used
Spinnaker Croft 42 Skeleton
Spinnakermicro

Croft 42 Skeleton

5 watches · 28 variantsCroft
42mm·Automatic·100m WR
$435MSRP
—Used
Duxot Henri Diver Automatic
Duxotmicro

Henri Diver Automatic

7 variantsHenri
41mm·Automatic·200m WR
$169MSRP
—Used
All alternatives to the Combat B73 →All alternatives to the Cahill Automatic →
Explore the full catalog

Follow this matchup

Get a note when Lum-Tec Combat B73 vs Spinnaker Cahill Automatic gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Lum-Tec Combat B72vsSpinnaker Cahill AutomaticLum-Tec Combat B71vsSpinnaker Cahill AutomaticGeckota PhalanxvsSpinnaker Cahill AutomaticResco DLCvsSpinnaker Cahill AutomaticLum-Tec Combat B73vsSpinnaker Hull DiverFilippo Loreti Watches Eterno Automatic Blue DivervsLum-Tec Combat B73
Edit this comparisonAdd another watchExplore more 41–44mm watches