Oris Flight Timer² Day Date

The Oris Flight Timer² Day Date, reference 01 635 7568 4064-07 8 21 61, has a 42 mm steel case with 21 mm lugs on a steel bracelet, water resistant to 50 metres. Individual day and date windows appear on the black dial beneath a domed sapphire crystal. A self-winding movement, calibre 635, supplies a 38-hour power reserve. Central seconds cross the dial, while the case has a see-through back.