Side by side
Lum-Tec Combat B72vsSeiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Combat B7243mm
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition42mm
Power Reserve
Combat B7240h
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition72h
Water Resistance
Combat B72200m
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition300m
MSRP
Combat B72$595
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition$1,750
Full specifications
Case
6 specsCategory
—
Diver
Diameter
43mm
42mm
Thickness
13.6mm
13.3mm
Lug-to-Lug
51.5mm
48.6mm
Lug Width
22mm
20mm
Water Resistance
200m
300m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Ronda 515
6R54
Power Reserve
40h
72h
Jewels
25
24
Pricing
1 specsMSRP
$595
$1,750
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