Side by side
Lum-Tec Combat B72vsSeiko Prospex Sea 1968 Heritage Diver's GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Combat B7243mm
Prospex Sea 1968 Heritage Diver's GMT42mm
Power Reserve
Combat B72—
Prospex Sea 1968 Heritage Diver's GMT72h
Water Resistance
Combat B72200m
Prospex Sea 1968 Heritage Diver's GMT200m
MSRP
Combat B72$595
Prospex Sea 1968 Heritage Diver's GMT$1,500
Full specifications
Case
5 specsCategory
—
Diver
Diameter
43mm
42mm
Thickness
13.6mm
12.9mm
Lug-to-Lug
51.5mm
48.6mm
Lug Width
22mm
20mm
Crystal & Dial
3 specsAR Coating
—
Anti-reflective coating on inner surface
Dial Color
—
—
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Ronda 515
Seiko 6R54
Power Reserve
0h
72h
Jewels
0
24
Pricing
1 specsMSRP
$595
$1,500
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Lum-Tec Combat B72 vs Seiko Prospex Sea 1968 Heritage Diver's GMT gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Lum-Tec Combat B73vsSeiko Prospex Sea 1968 Heritage Diver's GMTLum-Tec Combat B71vsSeiko Prospex Sea 1968 Heritage Diver's GMTGeckota PhalanxvsSeiko Prospex Sea 1968 Heritage Diver's GMTNoctua Watch Corp. PDFL-1vsSeiko Prospex Sea 1968 Heritage Diver's GMTLum-Tec Combat B72vsSpinnaker Croft PioneerGeckota Sea-Hunter Dive WatchvsLum-Tec Combat B72