PATEK PHILIPPE GOLDEN ELLIPSE Reference: 3738. 18k yellow gold case. Navy blue dial with baton hour markers. Self-winding mechanical movement (calibre 240). Leather strap with a signed yellow gold pin buckle. Sapphire crystal. Circa 1980. Dimensions: 31 x 35.5 mm. Gross weight: 48.9 g. Supplied with its original case. An 18k gold wristwatch with automatic movement, by Patek Philippe. Circa 1980. RC: Sold as is, with signs of wear and use. Movement was functioning at the time of writing this description; a routine service is recommended; no warranty.