Side by side

Lucky Harvey Black Slots MachinevsSeiko Prospex Sea

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Black Slots Machine
Lucky HarveyBlack Slots Machine
MSRP $1,199
Prospex Sea
SeikoProspex Sea
MSRP $595
Buy from Lucky Harvey ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
Black Slots Machine43mm
Prospex Sea41.7mm
Power Reserve
Black Slots Machine40h
Prospex Sea41h
Water Resistance
Black Slots Machine30m
Prospex Sea200m
MSRP
Black Slots Machine$1,199
Prospex Sea$595

Full specifications

Case

6 specs
Category
—
Diver
Diameter
43mm
41.7mm
Thickness
11mm
12.3mm
Lug-to-Lug
—
49.5mm
Lug Width
22mm
20mm
Water Resistance
30m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Lucky Harvey in-house automatic caliber
4R35
Power Reserve
40h
41h
Jewels
25
23

Pricing

1 specs
MSRP
$1,199
$595
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