Seiko Prospex Sea 1968 Heritage Diver's GMTvsZelos Blacktip 200m Diver
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.
Prospex Sea 1968 Heritage Diver's GMT
Blacktip 200m Diver
Diameter
42mm
41mm
Lug-to-Lug
48.6mm
47.5mm
lowest
Thickness
12.9mm
11.5mm
lowest
Water Resistance
200m
200m
Power Reserve
72h
n/a
MSRP
$1,500
$499
lowest
Movement
Seiko 6R54
Miyota 9015
Case
3 specsDiameter
42mm
41mm
Thickness
12.9mm
11.5mm
Lug-to-Lug
48.6mm
47.5mm
Crystal & Dial
3 specsAR Coating
Anti-reflective coating on inner surface
n/a
Dial Color
n/a
n/a
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
Seiko 6R54
Miyota 9015
Power Reserve
72h
0h
Jewels
24
0
Pricing
1 specsMSRP
$1,500
$499
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