Side by side
MKII Key WestvsSeiko Prospex Land Mechanical GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Key West40mm
Prospex Land Mechanical GMT39.5mm
Power Reserve
Key West—
Prospex Land Mechanical GMT72h
Water Resistance
Key West200m
Prospex Land Mechanical GMT200m
MSRP
Key West$1,694
Prospex Land Mechanical GMT$1,150
Full specifications
Case
5 specsCategory
—
GMT
Diameter
40mm
39.5mm
Thickness
—
13.6mm
Lug-to-Lug
—
46.4mm
Lug Width
—
20mm
Crystal & Dial
3 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
ETA 2893-2
6R54
Power Reserve
—
72h
Jewels
25
24
Pricing
1 specsMSRP
—
$1,150
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