Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special EditionvsUndone Rikishi Aka
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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 1965 Heritage Diver's Save the Ocean Special Edition
Rikishi Aka
Diameter
40.5mm
40mm
Lug-to-Lug
47.6mm
n/a
Thickness
13.2mm
lowest
13.8mm
Water Resistance
200m
highest
100m
Power Reserve
70h
n/a
MSRP
$1,250
$595
lowest
Movement
Seiko 6R35
Seiko NE57
Case
6 specsCategory
Diver
Sport
Diameter
40.5mm
40mm
Thickness
13.2mm
13.8mm
Lug-to-Lug
47.6mm
n/a
Lug Width
20mm
n/a
Water Resistance
200m
100m
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 NE57
Power Reserve
70h
0h
Jewels
24
0
Pricing
1 specsMSRP
$1,250
$595
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Undone Rikishi AkavsZelos Swordfish 3Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special EditionvsUndone Rikishi Ao — BlueSeiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special EditionvsUndone Rikishi Kuro — BlackSeiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special EditionvsUndone Rikishi Shiro Ao — White Blue