Do you know Rolex has patented their combination of gold and stainless steel watches and named it “Rolesor” in 1933? Pictured here is one wonderful example – the #CosmographDaytona Ref. 16523 Inverted 6 Chronograph. Featuring Rolex Oystersteel and yellow gold as the case, the watch offers a shimmering presence with strengthened durability. Estimated at HK$140k – 200k/ US$18k – 26k, visit our Hong Kong Watches Weekly sale for more details, open for bidding through 9 Sep. Link in bio. #Sothebyswatches #Rolex #Daytona #rolexwatches #rolexcollector #rolexwrist #WatchGeek #WatchesofInstagram #wristwatch #watches #watchaddict