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Sheffield GMTvsSeiko Prospex Sea 1968 Heritage Diver's GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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GMT
SheffieldGMT
Prospex Sea 1968 Heritage Diver's GMT
SeikoProspex Sea 1968 Heritage Diver's GMT
MSRP $1,500
Buy from Sheffield ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
GMT40mm
Prospex Sea 1968 Heritage Diver's GMT42mm
Power Reserve
GMT—
Prospex Sea 1968 Heritage Diver's GMT72h
Water Resistance
GMT200m
Prospex Sea 1968 Heritage Diver's GMT200m
MSRP
GMT—
Prospex Sea 1968 Heritage Diver's GMT$1,500

Full specifications

Case

4 specs
Category
GMT
Diver
Diameter
40mm
42mm
Thickness
13mm
12.9mm
Lug-to-Lug
48mm
48.6mm

Crystal & Dial

3 specs
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Blue
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Seiko NH34
6R54
Power Reserve
—
72h
Jewels
25
24

Pricing

1 specs
MSRP
—
$1,500
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