Heuer Carrera 2447

Heuer, La Chaux-de-Fonds

Brand Heuer, La Chaux-de-Fonds Model “Carrera” Retailed by - Year circa 1969 Reference prototype (Ref. 2447-3647) Movement unnumbered (signed “Heuer-Leonidas SA”) Calibre Valjoux 72 modified, 13’’’, manual-winding, 17 jewels Case No. 69 182 (signed “Heuer-Leonidas SA”) Material stainless steel Bracelet brown leather strap (vintage) Buckle stainless steel Heuer pin-buckle (vintage) Dimensions Ø 35.5 mm. 44.5 x 35.5 mm. Thickness 12.3 mm. Length - Weight 49.2 gr. (approx.) Signature case, dial and movement Accessories - Heuer Prototype (Ref. 2447-3647), fly-back centre-seconds, silver sunburst dial, calibre Valjoux 72 modified; “Carrera”; stainless steel Stainless steel, manual-winding, round-shaped, gentleman’s wristwatch, with one horological complication: Fly-back “retour en vol” centre-seconds (activated by the round-shaped push-piece located on the case-band at 4 o’clock; return to zero function only; the chronograph function is deactivated, normally operating with the push-piece located at 2 o’clock) Case: two-piece, polished and satin-finished, water-resistant with screwed case-back; polished crown. Dial: silver colour, sunburst, with stainless steel applied radiating “Bâton” indexes and square-shaped indexes at 3, 6 and 9 o’clock; silver colour inclined chapter ring with black painted radiating lines; stainless steel luminescent “Bâton” hands. Movement: calibre 13’’’ (based on Valjoux 72 by Reymond Frères, Les Bioux, Vallée de Joux), modified, manual-winding, 17 jewels, unadjusted.