Side by side
Hitori Somei YoshinovsSeiko Prospex Sea 1965 Heritage Diver's Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Somei Yoshino39.6mm
Prospex Sea 1965 Heritage Diver's Watch40mm
Power Reserve
Somei Yoshino41h
Prospex Sea 1965 Heritage Diver's Watch72h
Water Resistance
Somei Yoshino100m
Prospex Sea 1965 Heritage Diver's Watch300m
MSRP
Somei Yoshino$569
Prospex Sea 1965 Heritage Diver's Watch$1,300
Full specifications
Case
6 specsCategory
—
Diver
Diameter
39.6mm
40mm
Thickness
10.55mm
13mm
Lug-to-Lug
46.8mm
46.4mm
Lug Width
—
20mm
Water Resistance
100m
300m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
White
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Seiko NH35
6R55
Power Reserve
41h
72h
Jewels
25
24
Pricing
1 specsMSRP
$569
$1,300
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