Oris Williams Day Date

The Oris Williams Day Date, reference 01 735 7716 4154-07 4 24 50FC, has a 42 mm steel case, a rubber strap and 24 mm lugs, water resistant to 100 metres. A flat sapphire crystal covers the black dial with separate day and date windows. The hour and minute hands are joined by central seconds. Self-winding calibre 735 holds a 38-hour power reserve within a case with a see-through back.