Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special EditionvsVertigo Watches Diver Two
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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 1970 Heritage Diver's Save the Ocean Special Edition

Diver Two
Diameter
42.7mm
42.5mm
Lug-to-Lug
46.4mm
lowest
50.5mm
Thickness
13.2mm
lowest
14mm
Water Resistance
200m
300m
highest
Power Reserve
70h
n/a
MSRP
$1,350
$429
lowest
Movement
Seiko 6R35
Seiko NH35
Case
4 specsDiameter
42.7mm
42.5mm
Thickness
13.2mm
14mm
Lug-to-Lug
46.4mm
50.5mm
Water Resistance
200m
300m
Crystal & Dial
4 specsCrystal Shape
Curved
n/a
AR 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 6R35
Seiko NH35
Power Reserve
70h
n/a
Jewels
24
0
Pricing
1 specsMSRP
$1,350
$429
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