Oris TT3 Chronograph, Second Time Zone

The Oris TT3 Chronograph, Second Time Zone, reference 01 677 7590 7764-Set, is a chronograph with a 42.5 mm titanium case, 28 mm lugs and a rubber strap, water resistant to 100 metres. The black dial displays a second time zone, small seconds and a date beneath sapphire domed on both sides. A screwed see-through back forms the rear of the case. Self-winding calibre 677 has a red rotor and a 48-hour power reserve.