Large Rona Sport Ref 1505 1950s Gilt Scale Chrono fn-sold The grey dial is in

The grey dial is in fantastic original condition with all the lume plots intact

The watch has a white dial signed CARTIER France and features super cool tiny blued steel hands

The term sigma refers to the two small sigma symbols at the bottom of the dial

Steel Style

The watch is fitted with a period correct Oyster-style straight endlink steel bracelet

Large Rona Sport Ref 1505 1950s Gilt Scale Chrono fn-sold The grey dial is inELEGANT SPORTS CHRONO Early vintage chronos from the 1950s are becoming more and more collectible as discerning buyers are looking for something new and unusual. This Rona Sport chrono has the most beautiful glossy black dial with gilt seconds track and tachymeter scale. The hour markers are painted radium, which have acquired an honest patina that is a good match to the hands. The oblong chrono pushers and slim winding crown lend the watch a sleek