Side by side
Oblvlo BLM ZBvsSeiko Prospex Sea 1968 Heritage Diver's GMT Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
BLM ZB41mm
Prospex Sea 1968 Heritage Diver's GMT Watch42mm
Power Reserve
BLM ZB40h
Prospex Sea 1968 Heritage Diver's GMT Watch72h
Water Resistance
BLM ZB50m
Prospex Sea 1968 Heritage Diver's GMT Watch300m
MSRP
BLM ZB$315
Prospex Sea 1968 Heritage Diver's GMT Watch$1,700
Full specifications
Case
5 specsCategory
Sport
Diver
Diameter
41mm
42mm
Thickness
12mm
13.3mm
Lug-to-Lug
46mm
48.6mm
Water Resistance
50m
300m
Crystal & Dial
2 specsAR Coating
Inner
Anti-reflective coating on inner surface
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
—
6R54
Power Reserve
40h
72h
Jewels
25
24
Pricing
1 specsMSRP
$315
$1,700
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