Oris Big Crown Timer

The Oris Big Crown Timer, reference 01 735 7660 4264-07 5 22 75, has a 44 mm grey PVD-coated steel case with a see-through back, on a leather strap with 22 mm lugs, rated water resistant to 30 metres. Individual date and weekday windows appear on the black dial alongside central seconds, beneath a double-domed sapphire crystal. Self-winding calibre 735 supplies a 38-hour power reserve.