PATEK PHILIPPE fine & rare 18k white gold gents wristwatch Ellipse, self winding, Switzerland around 1978, reference 3839/1, two-piece construction case, snap on case back, split winding shaft, blue dial with raised indexes, sapphire crystal, central rotor with in 21ct solid yellow gold segment, rhodium plated movement with seal of Geneva calibre 28-255C, 36 jewels, 5 adjustments, glucydur-balance, precision adjustment, fausses cotes decoration, diameter approx. 36,5 mm, length approx. 20 cm, PPC box, condition 2