ChronoTheory & Co.

ChronoTheory & Co. is an independent watch brand from Tokyo, Japan. In its current catalogue, it makes mechanical watches, uses ETA calibres and has 42 mm cases.

At a glance

Origin
Tokyo, Japan
Movement
Mechanical
Calibre family
ETA
Calibres
Hand-wound: Unitas/ETA 6498-1
Calibre data with support from Carlos Ruiz · @calibre_independente
Case
42 mm
Styles
dress
Water resistance
up to 60 m
Average list price
$14,000
Price on the brand’s website, converted at the exchange rate, excluding taxes, shipping and import costs.
Checked
Oct 21, 2026 on the official website
Source checked
hodinkee.jp/articles/chronotheory-and-co-av-98-introducing ↗
watchbase.com/chronotheory-co/av-98/ctw-027-black ↗

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