Case material: Yellow gold; Charge: Quartz; Conditions: Used Year : 1970; Presentation condition : With dealer guarantee ; Model: Speedmaster Price on request Gmtbroker Reference: 3597 A Rare 18k Yellow Gold Beta 21 Vintage Gents Wristwatch, champagne dial with sweeping centre  seconds hand and a pplied hour markers, date at 3 0'clock, a fixed 18k yellow gold stepped bezel, a green leather strap (not by Patek Philippe) with an original 18k yellow gold pin buckle, sapphire glass, electronic quartz movement, in excellent condition, comes with a presentation box, our own certificate of authenticity and our own one year warranty. N.B. This exceptional timepiece features the Patek Philippe calibre B21, making it a rare find and a wonderful addition to one's collection.