heechang watch
breguet
Jun 25, 2026
Type XX Chronograph (Ref. AB2010121B1X1)

Type XX Chronograph (Ref. AB2010121B1X1)

Originally made for the French Navy in 1954; reintroduced 2022 with an in-house movement. The flyback function and anti-magnetic Faraday cage reflect its military specification origins.

Specifications

Reference
AB2010121B1X1
Collection
Type XX
Case size
42 mm
Thickness
13.65 mm
Lug width
22 mm
Case
Steel
Movement
Breitling Manufacture Calibre 23, in-house automatic, 28,800 vph, 70h power reserve
Water resist.
100 m
Complications
Flyback chronograph, GMT
Dial
Sandblasted matte dial, onion crown, military-spec legibility, soft iron inner case for anti-magnetic protection, Vintage French military pilot aesthetic
Country
Switzerland
My tier
1
Tags
Tool watch
Website
official page
Added
Jun 25, 2026