IWC Mark XI Vintage Pilot's watch Ref. 2612 from 1951 for the B.O.A.C.

IWC Mark XI vintage Pilot´s watch ref. 2612 from 1951, produced for the B.O.A.C. (British Overseas Airline Company). Stainless steel. Caseback embossed with 617/51 for the delivery number and year of manufacture and no. 6B/346 for the device number. Original IWC leather strap with IWC buckle. Manual-wound caliber 89 with good rates, protocol attached. Black dial with Arabic numerals and luminous tritium indices. In good condition, signs of wear commensurate with age. Box and certificate from IWC from 2006 enclosed. Diameter approx. 35.8mm without crown. Suitable up to a wristsize of approx. 20cm.