Watches of Knightsbridge Lot soldUSD 389 - 445GBP 280 - 320 (listed)EstimateUSD 389 - 445GBP 280 - 320 (listed) Contact Auction House See all lots Rolex Watches of Knightsbridge - Modern & Vintage Timepieces, 15th March 2014 | London, 15 March Summary Lot number 378 Location Watch type Other Description A "BOY'S SIZE" STAINLESS STEEL ROLEX OYSTER ROYAL PRECISION WRISTWATCH CIRCA 1940s, REF. 4220 D: Silver dial with bi-hourly applied Arabic numerals & markers, subsidiary seconds, "pencil" hands. M: 17 jewel manual wind movement signed Rolex. C: Oyster case, signed Rolex S.A. 31 Victoires, numbered, original Rolex Oyster crown, case diameter measures approx. 30mm. S: Black leather strap.