Side by side

Slow Watches JovsSeiko Prospex SPEEDTIMER

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

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Jo
Slow WatchesJo
MSRP $319
Prospex SPEEDTIMER
SeikoProspex SPEEDTIMER
MSRP $750
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Buy used on eBay ↗
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At a glance

12 of 29 specs differ
Diameter
Jo38mm
Prospex SPEEDTIMER41.4mm
Power Reserve
Jo40h
Prospex SPEEDTIMER40h
Water Resistance
Jo100m
Prospex SPEEDTIMER100m
MSRP
Jo$319
Prospex SPEEDTIMER$750

Full specifications

Case

5 specs
Category
—
Chronograph
Diameter
38mm
41.4mm
Thickness
8.2mm
13mm
Lug-to-Lug
46mm
45.9mm
Lug Width
20mm
21mm

Crystal & Dial

5 specs
Crystal
Mineral
Sapphire
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Silver
Black
Lume
None
LumiBrite on hands and index(es)

Movement

1 specs
Caliber
Ronda 505.24
V192

Pricing

1 specs
MSRP
—
$750
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