Yellow gold 750 thousandths collar watch, white enameled dial applied with Arabic numerals for the minutes, Roman numerals for the hours and a railway minute track, gold bezel and dust cover, metal crown (small shock to back). Hand-wound mechanical movement. N° on back and dust cover 18166. Diameter: 32 mm Gross weight: 22.7 g All watches were function-tested at the time of writing. Except for the mention of a mechanism "to be overhauled", the watches were functional. However, the accuracy of the movements is not guaranteed, nor is the operation of the watches beyond the date of sale.