OnTheDash
®
The definitive guide to vintage
Heuer timepieces.
Chronographs
1970s
Reference 12 Chronograph
Reference 12 Chronograph
Reference 12 — Big “Heuer” Shield
Reference 12 has a black-coated case, with two registers and a date, powered by the Valjoux 7734 movement
Reference 12 — Small “Heuer” Shield
Reference 12 has a black-coated case, with two registers and a date, powered by the Valjoux 7734 movement
