Side by side
Slow Watches Slow JovsSeiko Astron
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Slow Jo38mm
Astron41.2mm
Power Reserve
Slow Jo—
Astron40h
Water Resistance
Slow Jo100m
Astron100m
MSRP
Slow Jo—
Astron$2,200
Full specifications
Case
6 specsCategory
—
Dress
Diameter
38mm
41.2mm
Thickness
11.4mm
12mm
Lug-to-Lug
46mm
48.5mm
Lug Width
—
14mm
Material
Stainless Steel
Titanium
Crystal & Dial
2 specsAR Coating
Inner
Super-clear coating
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Ronda 505.24
3X62
Power Reserve
—
40h
Jewels
25
10
Pricing
1 specsMSRP
—
$2,200
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Slow Watches Slow Jo vs Seiko Astron gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.













