Side by side

A-13A A-13AvsSlow Watches Jo 27

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

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A-13A
A-13AA-13A
Jo 27
Slow WatchesJo 27
MSRP $191
Buy from A-13A ↗
Buy used on eBay ↗
Buy from Slow Watches ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
A-13A42mm
Jo 2738mm
Power Reserve
A-13A—
Jo 2740h
Water Resistance
A-13A100m
Jo 27100m
MSRP
A-13A—
Jo 27$191

Full specifications

Case

3 specs
Diameter
42mm
38mm
Thickness
13.4mm
8.2mm
Lug-to-Lug
50.8mm
46mm

Crystal & Dial

2 specs
Crystal
Sapphire
Mineral
Dial Color
—
Black

Movement

2 specs
Caliber
ETA 251.264
Ronda 505.24
Power Reserve
—
40h

Pricing

1 specs
MSRP
—
—
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Slow Watches Jo 27vsSmiths PRECISTA MISSION TIMER PRS-56Autran & Viala OPERA 41vsSlow Watches Jo 27Balticus Watches Balticus Perun Chrono Moonphase - Limited EditionvsSlow Watches Jo 27Balticus Watches Balticus Volans ChronografvsSlow Watches Jo 27A-13AvsSlow Watches JoA-13AvsSlow Watches Jo 12
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