Side by side
Lucky Harvey Black Slots MachinevsSeiko Prospex Land Mechanical GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Black Slots Machine43mm
Prospex Land Mechanical GMT39.5mm
Power Reserve
Black Slots Machine40h
Prospex Land Mechanical GMT72h
Water Resistance
Black Slots Machine30m
Prospex Land Mechanical GMT200m
MSRP
Black Slots Machine$1,199
Prospex Land Mechanical GMT$1,150
Full specifications
Case
6 specsCategory
—
GMT
Diameter
43mm
39.5mm
Thickness
11mm
13.6mm
Lug-to-Lug
—
46.4mm
Lug Width
22mm
20mm
Water Resistance
30m
200m
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
Lucky Harvey in-house automatic caliber
6R54
Power Reserve
40h
72h
Jewels
25
24
Pricing
1 specsMSRP
$1,199
$1,150
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