A Rare Chronograph Issued to The Royal Air Force Switzerland, 1970
Original, matte black dial with tritium luminous mass, white hands
Asymmetrical, stainless steel watch case with screwdown caseback engraved with military markings:
6BB/924-3306 – 295/70 M
38,5mm
High grade, manual wind movement, calibre 2220, serial: 1975555
Black NATO strap