Original, flawless and perfect early sigma dial. The 3 sub-dials have all evenly turned a dark chocolate brown. All luminous dots are perfectly intact. The hands are original and have aged slightly darker.

Sharp original case may have never been polished. The case does show average wear throughout. The crown, pushers, crystal and bezel are all original.

Heavy oyster bracelet 78350/571 with minimal to no stretch.

A wonderful all original early 6263 with dark brown sub-dials.