Triple Calendar Chrono
Very rare Heuer Carrera 12 with full calendar and very rare off white Dial.
It’s a second edition of Carrera 12 Dato with slightly different, slender case than the first version from 1966-68. It’s a version with off white dial.
The watch has been fully serviced and keeps good time. Chronograph and calendar function work as should.
Make: HEUER-LEONIDAS SA, Biel Switzerland
Model: Carrera 12, ref.2547S
Serial No.: 225939
Movement: Valjoux 72C, manual wind chronograph movement with
triple calendar. Signed 'Heuer-Leonidas'
Case: 35.5mm diameter without crown. Crown signed with
Heuer logo. Caseback signed.
Dial: Off white subdials and days of month scale. Two
date windows: month, and day of the week
Strap: 20mm high quality black leather strap