EBERHARD. A JEAN FINGER PATENT LADIES SILVER MANUAL WIND WRISTWATCH Model: Hermetic Date: Circa 1920's Movement: Signed, 15-Jewels Dial: Signed Eberhard Chronometer, white enamel, black Arabic numerals, black outer minute division, black hands, subsidiary dial for seconds at the 6 o’clock position Case: Signed 'Double Boitier Brevet', polished silver double hermetic case, silver screw down bezel, inner case with snap on silver back, No. 217XXX inside both cases Strap: Silver chain Size: 34.5mm