Side by side
JIANGHUN GuillochévsSeiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
12 of 29 specs differDiameter
Guilloché39mm
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition40.5mm
Power Reserve
Guilloché—
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition70h
Water Resistance
Guilloché100m
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition200m
MSRP
Guilloché$458
Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition$1,250
Full specifications
Case
5 specsCategory
—
Diver
Diameter
39mm
40.5mm
Thickness
10.1mm
13.2mm
Lug-to-Lug
46.5mm
47.6mm
Water Resistance
100m
200m
Crystal & Dial
3 specsCrystal Shape
—
Curved
AR Coating
—
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 90S5
Seiko 6R35
Power Reserve
0h
70h
Jewels
0
24
Pricing
1 specsMSRP
$458
$1,250
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