Oris TT3 Day Date

The Oris TT3 Day Date, reference 01 635 7589 7064-07 4 28 02T, has a 43.5 mm titanium case with a see-through back, a rubber strap, 28 mm lugs and a 100-metre water-resistance rating. Separate day and date windows punctuate the black dial under domed sapphire. Self-winding calibre 635 stores 38 hours of power. The dial shows a central seconds hand alongside hour and minute hands.