Side by side
pOrtahl ZenmastervsSeiko Prospex Land Mechanical GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Zenmaster40.5mm
Prospex Land Mechanical GMT39.5mm
Power Reserve
Zenmaster42h
Prospex Land Mechanical GMT72h
Water Resistance
Zenmaster100m
Prospex Land Mechanical GMT200m
MSRP
Zenmaster$695
Prospex Land Mechanical GMT$1,150
Full specifications
Case
7 specsCategory
—
GMT
Diameter
40.5mm
39.5mm
Thickness
10.2mm
13.6mm
Lug-to-Lug
—
46.4mm
Lug Width
—
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Miyota 9015
6R54
Power Reserve
42h
72h
Jewels
25
24
Pricing
1 specsMSRP
$695
$1,150
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