lug2lug
BrowseCompareNewsCommunityMy Watches
BrowseCompareNewsCommunityMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Best dress watches·Diver under $2,000·Chronograph under $5,000·Sport under $5,000·GMT under $5,000·Field under $500·Pilot under $2,000·Casual under $1,000All rankings →
Glossary:Lug-to-Lug·Water Resistance·Chronograph·GMT·Automatic·LumeBrowse all →
Tools:Collection tracker·Wrist-fit calculator·What should I buy?·Value retention rankings·iPhone app
Lug2Letter
Watches worth knowing about, weekly.
Curated discoveries, founder spotlights, and the occasional deep-dive.
Get the app
Download on theApp StoreGET IT ONGoogle Play
TermsPrivacyCopyrightDisclosuresContactContribute

Independent reference site · not affiliated with any brand · contains affiliate links

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Loading watch
Home/Browse/Lum-Tec/Combat B72
Lum-Tec Combat B72
Click to inspect
Ask the communityStart a discussion about the Combat B72 — get takes from other collectors.Ask →
Lum-Tec · Combat

Lum-Tec Combat B72

Diver

$595In stock
Buy from Lum-TecFind used on eBay

Case

Diameter
43mm
Thickness
13.6mm
Lug-to-lug
51.5mm
Lug width
22mm
Material
Stainless Steel
Water resistance
200m

Crystal & dial

Crystal
Sapphire

Movement

Caliber
Ronda 515
Type
Automatic
Hacking
No
Hand-winding
No
Complications
Time only

Ronda

A Swiss-made three-hand quartz caliber with date from Ronda's Powertech range (metal baseplate, roughly ten-year battery life). Reliable and slim, it is a staple in affordable Swiss-quartz watches.

Design language

Case shape
round
Dial style
standard
Bezel
fluted
Bracelet
fabric_nato

AI-detected from the product image

Combat collection · 3 watches

Combat B71
Combat B7143mm
Combat B73
Combat B7343mm
Alternatives

02The connection engine

More like this.

Lum-Tec Combat B73

Lum-Tec

Combat B73

43mm · Automatic$545

Lum-Tec Combat B71

Lum-Tec

Combat B71

43mm · Automatic$595

Geckota Phalanx

Geckota

Phalanx

42mm · Automatic$349

Noctua Watch Corp. PDFL-1

Noctua Watch Corp.

PDFL-1

42mm · Automatic$447

Spinnaker Tesei Titanium

Spinnaker

Tesei Titanium

42mm · Automatic$625

Noctua Watch Corp. PFL-1

Noctua Watch Corp.

PFL-1

42mm · Automatic$393

View all alternatives

03The community take

Owners talk.

“
In a nutshell

The Lum-Tec Combat B72 is an automatic diver watch, with a 43mm stainless steel case, 13.6mm thick, powered by the Ronda 515 movement. Water resistance is rated to 200m, under a sapphire crystal. Manufacturer MSRP is $595.

Open the discussion

On real wrists

No shots yet. Show how it wears.

04The paper trail

05The discussion

Talk about the Lum-Tec Combat B72.