Orologio da cocktail vintage Rolex Rolwatco oro bicolore 9k art deco - revisionato
The inside of the caseback is stamped ROLWATCO, RWC LTD, and bears Swiss hallmarks along with gold purity marks (.375 for 9k gold). About Rolwatco and Rolex • Caseback Markings: ROLWATCO, RWC LTD, SWISS MADE, 9ct hallmarks, Serial number.