Hamilton "Brock" in 14k yellow gold featuring a Speidel classic twist-o-flex gold plated bracelet. Manual wind. Ref S499107. Circa 1950's. Fine Pre-owned Hamilton Watch. Certified preowned Vintage Hamilton Brock watch is made out of yellow gold on a Yellow bracelet band. This Hamilton watch has a 22 x 24 mm case with a Rectangle caseback and Silver Arabic Numeral dial. 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 Hamilton Brock watch please call us toll free at 800-705-1112 and be sure to reference W521149. Watch is in Good condition.