Launched by CORUM in 1980, the Golden Bridge model remains a unique construction in watchmaking, an original creation where the linear movement forms both the calibre and most of the piece's dial. Scultural, technical and of rare aesthetic audacity, the baguette movement of the Golden Bridge is unrivalled in the world of Fine Watchmaking. Caliber: CO 113 Power reserve: 40 h Frequency: 4 Hz, 28’800 vph Dimension: 14 ¾’’’ x 5 ’’’ Jewelry: 19 Winding: Hand-wound Function: Hour, minute Diameter: 34.00 x 51.00 mm Thickness: 11.35 mm Material: 5N 18kt rose gold, open back cover, double antireflective sapphire crystal 180 VVS / D to H / fullcut diamonds, 1.05 ct Water resistant: 30 meters / 3 ATM Material: No dial Hands: Baton, skeleton, 5N gold-toned Material: Alligator Color: Brown Interhorn: 19/18 mm Style: Pin buckle Material: 5N 18kt rose gold