Otsuka Lotec No. 6 Full Set

This watch from the Japanese brand Otsuka Lotec is notable for winning the Challenge Award at Grand Prix d'Horlogerie de Genève. The watch was designed by Japanese watchmaker Jiro Katayama, who is known for selling his watches exclusively in the Japanese market. The watch is powered by a Miyota movement with an in-house module that is responsible for the retrograde minute and hour hands. The watch features an unconventional crystal shape with apertures in the dial for a date wheel and seconds track. The case features exposed screws around the bezel and wire lugs. It is in like-new condition. It measures 42.6mm in diameter and 11.8mm thick. 

It comes as a “full set” with original box and papers. It was sold in 2025.

PRICE: $6,900 (ITEM SBUXYT4212)