88. Agassiz. A silver keyless wind open face chronograph pocket watch Agassiz. Chronographe de poche à cadran ouvert en argent (925) remontoir au pendant Date: Circa 1910 Movement: Nickel full plate, Swiss lever, cut and compensated bi-metallic balance wheel, 17-jewels, 1 adjustment to isochronism, No.334255 Dial: Black, silvered Arabic numeral hour markers, silvered outer minute divisions with Arabic 5 minute markers, subsidiary dials at 6 and 12 for seconds and 30 minute recording, white pointed hands Case: Polished hinged round, chronograph button in winding crown, No.334255 Signed: Case, dial & movement Size: 53mm Weight: 110,64gr