Oris BC3 Advanced, Day Date

The Oris BC3 Advanced, Day Date, reference 01 735 7641 4164-07 5 22 55, has a 42 mm steel case with a leather strap, 22 mm lugs and water resistance to 100 metres. Flat sapphire covers a black dial with separate day and date windows. Behind the screwed see-through case back, calibre 735 winds automatically with a 38-hour power reserve. A central seconds hand runs alongside the hours and minutes.