Side by side
Lucky Harvey Black Slots MachinevsGruppo Gamma Field III GMT Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Black Slots Machine43mm
Field III GMT Date40mm
Power Reserve
Black Slots Machine40h
Field III GMT Date41h
Water Resistance
Black Slots Machine30m
Field III GMT Date200m
MSRP
Black Slots Machine$1,199
Field III GMT Date$459
Full specifications
Case
5 specsCategory
—
GMT
Diameter
43mm
40mm
Thickness
11mm
14mm
Lug-to-Lug
—
48.5mm
Water Resistance
30m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
None
Super-LumiNova
Movement
3 specsCaliber
Lucky Harvey in-house automatic caliber
Seiko Instruments NH38A
Power Reserve
40h
41h
Complications
None
GMT, Date
Pricing
1 specsMSRP
$1,199
$459
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