Oris BC4 7615

Oris - BC4 Flight Timer

Oris - a BC4 Flight Timer wrist watch. Stainless steel case with exhibition case back and calibrated inner bezel. Case width 43mm. Reference 7615, serial 28-69511. Signed automatic calibre 690. Black dial with baton hour markers, subsidiary second time zone dial to three, subsidiary seconds dial to nine, date aperture to six. On a signed black leather strap with stainless steel deployant clasp. Box and papers.