A Rare Chronograph Issued to The British Military Switzerland, ca. 1960
Original, silvered tritium dial, blued tritium hands
Stainless steel watch case with screwdown caseback engraved with military markings 6B/551
38,5mm
High grade, manual wind movement, calibre Lemania 2220, 17 jewels, serial: 1574970
Blue Nato strap