Heuer Calculator Chronograph 1970s — Vintage Pre-Owned Watch

Clockwork slide rule — a seventies icon of the Swiss chronograph

The Heuer Calculator Chronograph is much more than a watch: it's an iconic technical instrument of the 1970s, embodying the pinnacle of Swiss functionalist watch design. This reference 110.633 combines a sporty chronograph with a circular slide rule, a fascinating hybrid designed for aviation, engineering, and the automotive industry. A true manifesto of the seventies, it remains a highly sought-after piece for vintage chronograph collectors.

📌 Unique, pre-owned item • Open for bidding

This original Heuer Calculator Chronograph from the 1970s is offered, one of the brand's most iconic and sought-after models, particularly appreciated by collectors of vintage sports chronographs.
The Heuer Calculator is famous for its unique circular slide rule, designed for mathematical calculations, conversions, and technical operations, historically used in aviation, engineering, and the automotive industry. Its robust, technical, and distinctly 1970s aesthetic makes it an iconic piece of Swiss watch design.
Characteristics
Brand: Heuer
Model: Calculator Chronograph
Reference: 110.633
Year: 1970s
Movement: Heuer Calibre 12 automatic (Chronomatic)
Functions: Hours, minutes, small seconds, chronograph, date, rotary slide rule
Box: Stainless steel
Telescope: Bidirectional calculation rule