Patek Philippe. An 18K white gold automatic wristwatch
Model: Calatrava
Reference: 6000G
Date: Circa 1995
Movement: 27-jewel Cal.240/166 automatic, adjusted to heat, cold, isochronism and 5 positions, 22K gold micro-rotor, Gyromax balance, No.3511177
Dial: Black, white Arabic numeral hour markers, white inner minute markers, outer calendar markers, subsidiary seconds at 4, white baton hands, further red crescent tipped calendar hand
Case: Polished round, screw down exhibition back, quick set button at 10
Strap/Bracelet: Black Patek Philippe alligator leather
Buckle/Clasp: Signed 18K white gold folding clasp
Signed: Case, dial & movement
Size: 37mm
Accompaniments: Patek Philippe box, outer card