Corum Admiral's Cup Tides in 18k rose gold & carbon fiber. Auto w/sub-dials for high and low tide indicators, date, moon phase, and 24h indicator. 44 mm case size. Complete glass box and open papers. Ref 977.631.55. Fine Pre-owned Corum Watch. Certified Pre-owned Dress Corum Admirals cup 44 tides 977.631.55 watch is made out of yellow gold on a 18K Rose gold & Carbon bracelet with a 18K Rose gold & Carbon Deployant buckle. This Corum watch has a 44 x 44 mm case with a Round case back and Black Flag dial. It is Certified Pre-Owned watch and comes backed by our 12-month warranty. Each watch is inspected by our in-house watchmakers before shipment including final servicing, cleaning, and polishing, if needed.