One of the most sought-after vintage Rolex of all time – The Submariner ‘Single Red’ Reference 1680 is now offered in the latest Hong Kong Watches Weekly online sale! Circa 1975, this example features the Mark IV dial with a distinctive open “6”. Lot 851 - Estimated at HK$120k – 180k/ US$15k – 23k. Visit link in bio to browse the sale, open for bidding through 29 Jul. #Sothebyswatches #SothebysOnline #WatchesWeekly #Rolex #Submariner #VintageRolex #rolexwatches #rolexcollector #rolexwrist #WatchGeek #WatchesofInstagram #wristwatch #watches #watchaddict