Omega. A stainless steel and 18K rose gold automatic calendar bracelet watch with co-axial escapement Model: Constellation Reference: 12320382152001 Date: Purchased 8th January 2014 Movement: 39-jewel Cal.8500 automatic, co-axial escapement, No.88011514 Dial: Sunburst silvered, diamond set hour markers, black outer minute track, date aperture at 3, gilt baton hands with luminous inserts Case: Brushed and polished tonneau form, screw down exhibition back, fixed gold bezel with Roman numeral hour markers, No.88011514 Strap/Bracelet: Fitted steel and gold 1657/982 Omega link Buckle/Clasp: Signed double folding clasp Signed: Case, dial & movement Size: 38mm