ORIS (BC4 / Flight Timer - Helicopter Pilot), circa 2007
Watch showing the characteristics of on-board counters on helicopters. Tested by the mythical English patrol the "Blue Eagles". Brushed steel case with screwed back and visible movement. Oversized crown at 2 o'clock to operate the inner bezel. Black dial with 2 counters: Small seconds at 9 o'clock, 2nd time zone display at 3 o'clock. Central hour and minute hands (equipped with a forward/backward adjustment system operated by two pushers at 4 and 8 o'clock). Window for the date at 6 o'clock. Pilot leather strap with original folding clasp. Movement: Mechanical automatic winding Caliber ORIS / 690 - ETA 2836/2 Swiss. Diam. 43mm. Condition: Excellent (Workshop) (Box including: a box in the shape of an on-board instrument, a pilot's compass and the original Oris booklet)
