GOLD PATEK PHILIPPE ELLIPSE REF. 874, 70S Two body 18K gold case, n. 531498, convex bezel, snap on back, shaped pendant and oval bow. Accompanied by a 18K gold chain. 
Silvered dial signed, painted Roman numerals. Blued bâton hands.
Signed key-less movement, rhodium-plated caliber 215, n. 1320544, 18 jewels, seal of Geneva, fausses-côtes decoration, lever escapement, Gyromax balance adjusted to heat and cold, isochronism and five positions, flat hairspring, KIF shock-absorber.
Fitted with Patek Philippe box. 
Size: 40 x 47 mm | Weight: 60,6 + 10,2 g
Note: working.