Heuer Autavia “Fab. Suisse – T Swiss” Chronograph Ref. 3646 – Stainless Steel (Early 1960s)
Rare and highly collectible Heuer Autavia Ref. 3646, one of the most iconic early 1960s chronographs, designed for professional use in motorsport and aviation.
This example stands out with its “Fab. Suisse – T Swiss” dial, a rare French-market variation that adds significant collector appeal.
The original matte black dial is well preserved, featuring strong printing, luminous markers, and excellent legibility with classic contrasting subdials.
The 39 mm stainless steel case shows honest vintage wear, paired with the original bi-directional 12-hour bezel—one of the defining features of early Autavia models.
Powered by the Valjoux 92 manual-wind chronograph movement, freshly serviced and running well, known for its robustness and smooth operation.
Fitted with its original Heuer crown and presented on a handmade black leather strap.
Key highlights:
39 mm stainless steel case
Original “Fab. Suisse – T Swiss” dial
Original black 12-hour rotating bezel
Valjoux 92 manual chronograph (serviced)
Original Heuer crown
Handmade Belgian leather strap
Reference 3646, early 1960s
A true vintage tool watch, combining rarity, originality, and historical importance—an essential piece for Heuer collectors.
