Best men’s watches with chronograph functions for timekeeping and precision during sports-1971 Rolex YG Day-Date 1803 Silver 'Wide Boy' Sigma Dial

Excellent 18K YG case that has previously been polished and has wear from use. The inside of the caseback is factory stamped with the last three digits of the serial; usually this means the watch was special ordered from Rolex. New navy NATO

Excellent silver Sigma dial with YG 'wide boy' markers and hands.

None The watch is running at COSC spec.