Hamilton Cocktail 0 Platinum 14mm watch Vintage Hamilton Cocktail watch in platinum diamond case and 14k white gold diamond bracelet. Manual wind Fine Pre-owned Hamilton Watch. Certified preowned Vintage Hamilton Cocktail 0 watch is made out of Platinum on a 14k White Gold bracelet with a 14k White Gold Two Piece buckle. This Hamilton watch has a 14 x 22 mm case with a Tonneau caseback and Silver Arabic Numeral dial. We certify authenticity 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.