细节
LONGINES, RETAILED BY WITTNAUER
RARE OVERSIZED SILVER MANUALLY-WOUND PILOT'S WRISTWATCH
CASE NO. 5442792, CIRCA 1930
Calibre 18.69 N, 15 jewels, hinged silver cuvette, dial with Breguet numerals on white chapter ring, center disc calibrated for seconds, sweep centre seconds, large silver case with hinged back, fixed bars, oversized ball-shaped crown, adjustment of the time by depressing the button in the band and simultaneously turning the crown, case, dial and movement signed
Diameter: 47 mm.