Side by side
Sheffield GMTvsSeiko 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
11 of 29 specs differDiameter
GMT40mm
Prospex Sea 1965 Heritage Diver's Watch40mm
Power Reserve
GMT—
Prospex Sea 1965 Heritage Diver's Watch72h
Water Resistance
GMT200m
Prospex Sea 1965 Heritage Diver's Watch300m
MSRP
GMT—
Prospex Sea 1965 Heritage Diver's Watch$1,300
Full specifications
Case
3 specsCategory
GMT
Diver
Lug-to-Lug
48mm
46.4mm
Water Resistance
200m
300m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Blue
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Seiko NH34
6R55
Power Reserve
—
72h
Jewels
25
24
Pricing
1 specsMSRP
—
$1,300
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