LONGINES

LONGINES, SWITZERLAND, ''TORPEDO-BOAT WATCH'', “TORPEDO-BOAT WATCH”, FIRST-CLASS NEUCHÂTEL OBSERVATORY CHRONOMETER, CALIBRE 24.99, 50-HOUR POWER RESERVE, 925 STERLING SILVER A very fine, heavy, over-size and rare, sterling silver, manual wind open face, keyless deck and pocket ''Chronometre de bord'' lever Chronometer with Guillaume balance. Silver dial, subsidiary seconds dial at 6 o'clock, blue steel spade hands, with 50 hours power reserve indication (sector at 12 o'clock). Brand: Longines, Switzerland Model: ''Torpedo-boat watch'' Year: Circa 1915 Case: 2517936 Movement: 2517936 Caliber: 51 mm., 19 jewels, lever escapement, index-regulator with swan-neck spring and precision-regulating device for fast / slow by means of an eccentric snail, adjusted to 3 positions Diameter: 68 mm. Signature: Dial, case and movement Accesories: Accompanied by copies of the results from the Neuchâtel Observatory Trials of 1919 and 1920, and from the United States Naval Observatory, Washington, D.C., in 1922. Original wooden deck box Grading System: AA (Very good) Case: 3-8 (Good , Slightly scratched) Dial: 3-6-01 (Good , Slightly oxidized , HANDS Original) Movement: 3* (Good , Overhaul recommended, at buyer's expense) HKD: 19,100 - 38,200 USD: 2,500 - 4,900 EUR: 2,200 - 4,400 JPY: 384,000 - 770,000

估價:$2,418.89

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