Side by side
Slow Watches Slow Round 40mmvsSeiko Prospex Rotocall
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Slow Round 40mm42.5mm
Prospex Rotocall37mm
Power Reserve
Slow Round 40mm—
Prospex Rotocall40h
Water Resistance
Slow Round 40mm100m
Prospex Rotocall100m
MSRP
Slow Round 40mm—
Prospex Rotocall$550
Full specifications
Case
5 specsCategory
—
Sport
Diameter
42.5mm
37mm
Thickness
8.25mm
10.6mm
Lug-to-Lug
46mm
43.5mm
Lug Width
—
20mm
Crystal & Dial
2 specsCrystal
Sapphire
Hardlex
Dial Color
—
Black
Movement
2 specsCaliber
Ronda 515.24
A824
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$550
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