Robuta

https://www.christies.com/en/lot/lot-5091703?ldp_breadcrumb=back ROLEX, "OYSTER PERPETUAL CHRONOMETRE" REF. 4961STAINLESS STEEL SELF-WINDING CUSHION-SHAPED... CASE NO. 616320, CIRCA 1949 rolex oyster perpetual self winding chronometre ref https://www.christies.com/en/lot/lot-5091701 ROLEX, "OYSTER PERPETUAL" REF. 4961STAINLESS STEEL SELF-WINDING CUSHION-SHAPED WRISTWATCH WITH... CASE NO. 616554, CIRCA 1949 rolex oyster perpetual