CARTIER SANTOS OCTAGONAL Reference: 187903. Serial number: 23219. Steel case, yellow gold bezel. White dial, Roman numeral hour markers, date window at 3 o'clock. Quartz movement (functional). Steel and gold bracelet with folding clasp. Sapphire crystal. Circa 1980. Diameter: 25 mm. Accompanied by its case and an overhaul invoice. A stainless steel and golf lady wristwatch quartz movement, by Cartier. Circa 1980. RC: Sold as is, traces of wear and use. Movement functional at time of writing, no warranty.