Heuer AUTAVIA Viceroy Automatic Chronograph 11063 V Tachymeter

This is a beautiful vintage watch: 

Heuer Autavia 

Reference in the lug: 11063 V 

V stands for model Viceroy: "Viceroy" design and colors (black/ white) brushed steel hands 

Tachymeter (uni-directional bezel) 

Automatic caliber 12 with date 

Serial number in the other lug: 387507, ca. 1984 

Reference 11063 cases measure 42.7 mm Across the Front, 47 mm Lug-to-Lug, with a Thickness of 15.0 mm. The diameter of the bezel is 39.6 mm. These cases are distinctive among the Autavias in measuring 21mm between the lugs and having a uni-directional bezel 

New black leather racing strap 

Unpolished, all original