Side by side
Sheffield GMTvsSeiko Prospex Land Mechanical GMT
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 Land Mechanical GMT39.5mm
Power Reserve
GMT—
Prospex Land Mechanical GMT72h
Water Resistance
GMT200m
Prospex Land Mechanical GMT200m
MSRP
GMT—
Prospex Land Mechanical GMT$1,150
Full specifications
Case
3 specsDiameter
40mm
39.5mm
Thickness
13mm
13.6mm
Lug-to-Lug
48mm
46.4mm
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 and index(es)
Movement
3 specsCaliber
Seiko NH34
6R54
Power Reserve
—
72h
Jewels
25
24
Pricing
1 specsMSRP
—
$1,150
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