細節
Record Watch Co. An unusual keyless sector watch in niello silver case
Signed Record Watch Co. S.A. Tramelan. 1920s
The frosted gilt movement jewelled to the third, with bimetallic balance and lever escapment, the white enamel sector shaped dial with Arabic numerals, Arabic five minute divisions, blued steel spade hands, the hour and minute hand with retrograde operation, the hour hand jumping hours when the minute hand reaches the end of the sector, in silver niello case with ornamental pendant.
60 x 65 mm.