Oris BC3 Advanced, Day Date

The Oris BC3 Advanced, Day Date, reference 01 735 7641 4165-07 8 22 03, has a 42 mm steel case on a steel bracelet with 22 mm lugs, a screwed see-through case back and water resistance rated to 100 metres. Blue surrounds separate day and date windows beneath a flat sapphire crystal. Self-winding calibre 735 supplies a 38-hour power reserve, while central seconds run across the dial.