Corum $20 Coin Double Eagle in 18k yellow gold on black leather strap. Automatic. Case size 35mm. Reference 332991.Circa 1890's. Fine Pre-owned Corum Watch. Certified preowned Classic Corum $20 Coin watch is made out of yellow gold on a Black Leather Strap band with a Gold Plate tang buckle. This Corum watch has a 35 x 35 mm case with a Round caseback and 18k Gold No Marker dial. Circa: 1890s . It is Gray and Sons Certified Authentic and comes backed by our 12-month warranty. Each watch is inspected by our certified in-house Swiss-trained watchmakers before shipment including final servicing, cleaning, and polishing. If you have inquiries about this Corum $20 Coin watch please call us toll free at 800-705-1112 and be sure to reference W522412. Watch is in Excellent condition.