Gent's manual wind chronograph by Tissot
Case: stainless steel, measures 40 mm X 43 mm including the lugs
Crystal: acrylic
Movement: Valjoux 7733 (Tissot 2070), manual wind chronograph with two counters
Dial: blue, original, has patina. Retailed by Türler (Swiss jeweller)
Strap: generic textile
Reference: 40520-1
Serial number: movement 13.908.642
Year: 1971