Side by side

Slow Watches TwelvevsSeiko Prospex Rotocall

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

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Twelve
Slow WatchesTwelve
Prospex Rotocall
SeikoProspex Rotocall
MSRP $550
Buy from Slow Watches ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Twelve40mm
Prospex Rotocall37mm
Power Reserve
Twelve—
Prospex Rotocall40h
Water Resistance
Twelve100m
Prospex Rotocall100m
MSRP
Twelve—
Prospex Rotocall$550

Full specifications

Case

5 specs
Category
—
Sport
Diameter
40mm
37mm
Thickness
8.25mm
10.6mm
Lug-to-Lug
46mm
43.5mm
Lug Width
—
20mm

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Dial Color
Blue
Black

Movement

2 specs
Caliber
Ronda 515.24
A824
Power Reserve
—
40h

Pricing

1 specs
MSRP
—
$550
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