Yellow gold 750 thousandths collar watch, white enameled dial applied with Roman numerals and railway minute track, guilloché back, gold bezel and metal dust cover. Mechanical movement with key winding. Case-back no. 1466. Diameter: 35 mm - Gross weight: 26.9 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 nor the functioning of the watches beyond the date of sale.