Jaeger-LeCoultre. An 18K gold automatic calendar alarm bracelet watch with sigma dial Memovox Snowdrop, Ref 73800-21, Circa 1970

Jaeger-LeCoultre. An 18K gold automatic calendar alarm bracelet watch with sigma dial
Model: Memovox SnowdropReference: 73800-21Date: Circa 1970Movement: 17-jewel Cal.916 'Speedbeat' automaticDial: Two-tone champagne, applied gold baton hour markers with black inserts, black 1/16th second divisions with luminous dot 5 minute markers, central rotating alarm disk with black minute track, date aperture at 3, gold baton hands with black inserts, centre secondsCase: Brushed and polished round, screw down bezel, signed crowns at 2 and 4, No.HF-28800Strap/Bracelet: Integrated 18K gold linkBuckle/Clasp: Signed folding claspSigned: Case, dial & movementSize: 43mm