Patek Philippe. A fine and rare stainless steel calendar chronograph automatic bracelet watch
Nautilus, Ref:5980/1A, Case No.4419898, Movement No.3668840, Sold December 2008
35-jewel Cal. 28-520C, rhodium-plated movement stamped with the Geneva Seal, straight line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung Breguet balance spring, 21ct gold rotor, dark grey with horizontal stripes, applied luminous baton hour markers, baton hands with luminous inserts, white chronograph hand, aperture for date, subsidiary dial for 30 minutes and 12 hour register, brushed and polished case with screw down exhibition case back, stepped octagonal bezel, integral stainless steel Patek Philippe bracelet with locking deployant clasp, together with fitted box, Certificate of Origin and instruction manual, case, dial and movement signed 40mm.