Side by side
Lucky Harvey Black Slots MachinevsSeiko Prospex SPEEDTIMER
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Black Slots Machine43mm
Prospex SPEEDTIMER39mm
Power Reserve
Black Slots Machine40h
Prospex SPEEDTIMER40h
Water Resistance
Black Slots Machine30m
Prospex SPEEDTIMER100m
MSRP
Black Slots Machine$1,199
Prospex SPEEDTIMER$725
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
43mm
39mm
Thickness
11mm
13.3mm
Lug-to-Lug
—
45.5mm
Lug Width
22mm
20mm
Water Resistance
30m
100m
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
2 specsCaliber
Lucky Harvey in-house automatic caliber
V192
Type
Automatic
Quartz
Pricing
1 specsMSRP
$1,199
$725
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