11/30/2022 0 Comments Heuer autavia gmt serial numbers![]() ![]() On the first version of these Autavias, the hands were covered with luminous material. The cases for the three-register (2446) and two-register (3646) models are slightly different, with the case for the three-register being slightly deeper, to accommodate the thicker Valjoux 72 movement. Note that the earlier two-register Autavias (Ref 3646) have 30-minute capacity while the later two-register Autavias have 45-minute capacity.Ĭases. All these Autavias were powered by Valjoux movements - Valjoux 72 for the three-register models (Reference 2446) and Valjoux 92 for the two-register models (Reference 3646). Collectors sometimes refer to these first executions of the Autavias as the “Big Register” Autavia. ![]() ![]() ![]() The first execution of the Autavia chronograph is defined by (a) a screw-back case, (b) larger registers than subsequent executions of the Autavia, and (c) dauphine hands. The First Execution of the Autavia - Key Elements Indeed, the Autavia was the first Heuer chronograph with a rotating bezel, a feature that defined the Autavia throughout its production life, into the 1980s. In this brochure, Heuer proudly declared that the “most useful feature of the new Autavia is the outside turning bezel with either a 60 minute or 12 hour division”. The Autavia chronograph made its first appearance in a 1962 brochure of chronographs. Heuer introduced the Autavia chronograph in 1962, making it the first Heuer chronograph to have a model name on the dial the “Carrera” was introduced one year later. Heuer introduced the “Autavia” dashboard timer in 1933, with this 12-hour stopwatch designed to be mounted on the dashboard / panel of an automobile or airplane (thus the name is derived from the words “ AUTomobile” and “ AVIAtion”). ![]()
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