circa 1924, the signed white dial, 41mm diameter, with black Roman numerals, blued spade hands and lower centre seconds register, sweep centre 0-60 seconds and upper centre minute register, the unsigned mechanical crown wind movement number 173921 with pumpkin shaped winder and hand setting button at 1 o'clock, the case with sponsor mark of George Stockwell and London import marks for Sterling silver, number 111687, the cuvette similarly numbered, gross weight 92.4g