[short_description]This watch is powered by a Swiss Oris 733 automatic clockwork, a development of Selita's SW220-1 clockwork. It has 26 jewels and 38 hours of reserve (so long a fully charged automatic clockwork will run, while not being in movement).[/short_description] [product_description]This watch is powered by a Swiss Oris 733 automatic clockwork, a development of Selita's SW220-1 clockwork. It has 26 jewels and 38 hours of reserve (so long a fully charged automatic clockwork will run, while not being in movement).[/product_description] [unique_description_1]