Side by side
Lum-Tec Combat B72vsSeiko Prospex Sea Save the Ocean Special Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Combat B7243mm
Prospex Sea Save the Ocean Special Edition43.8mm
Power Reserve
Combat B7240h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
Combat B72200m
Prospex Sea Save the Ocean Special Edition200m
MSRP
Combat B72$595
Prospex Sea Save the Ocean Special Edition$650
Full specifications
Case
4 specsCategory
—
Diver
Diameter
43mm
43.8mm
Thickness
13.6mm
12.8mm
Lug-to-Lug
51.5mm
48.7mm
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
4R35
Power Reserve
40h
41h
Jewels
25
23
Pricing
1 specsMSRP
$595
$650
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