Oris TT1 Day Date

The Oris TT1 Day Date, reference 01 735 7651 4163-07 4 25 06, has a 43 mm steel case on a rubber strap with 25 mm lugs, water resistant to 100 metres. A flat sapphire crystal covers the individual day and date windows. Central seconds join the hour and minute hands, with a see-through back on the case. Its self-winding calibre 735 stores a 38-hour power reserve.