PATEK PHILIPPE REF. 3580 AUTOMATIC STEEL
Patek Philippe, Genève, No. 1186385, case No. 2703532, Ref. 3580.
Made circa 1970s.
Fine, center seconds, self-winding, water-resistant, stainless steel
wristwatch with back winder and an integral stainless steel Patek
Philippe hammer-finished bracelet.
Three-body, solid, polished, screwed-down 2 piece case back,
large hammer-finished bezel, Vendome hooded lugs, back winder.
Midnight blue with applied luminous baton indexes. Luminous
steel baton hands.
Cal. 350, stamped with the Seal of Geneva quality mark, rhodium-
plated, fausses cotes decoration, 28 jewels, straight-line lever
escapement, Gyromax balance adjusted for heat, cold, isochronism
and 5 positions, shock absorber, self-compensating Breguet
balance spring.