WATCH SPECS

Maker: Jean Perret
Model: “Sherpagraph”
Reference: N/A
Year: Late 1960s
Material: Stainless Steel
Dimensions: 40 mm diameter, 14 mm thickness
Crystal: Plexiglass
Lume: Tritium
Caliber: Manual-winding caliber Valjoux 726
Bracelet/Strap: Tan leather boxstitch strap by JPM
Lug Width: 20 mm
Box/Papers: No