IWC Mark XI Britische Air Force Referenz 6B/346 Laser letter opener and for the

letter opener and for the perfect " Mad Men" mood: An ashtray

The automatic movement displays day

with 580 endlinks and a clasp stamped ‘VD’

The watch is powered by a Concord manual wind movement that has been fully serviced by our watchmaker

IWC Mark XI Britische Air Force Referenz 6B/346 Laser letter opener and for theLaunched in 1948 as a collaboration between IWC and JLC, the Mark XI was crafted to meet British Ministry of Defense (MoD) specifications, producing timeless classics with similar styles. While JLC discontinued production in 1953, IWC continued until the Mark XI's decommissioning in the early 1980s. Adhering to MoD standards, the Mark XI featured a broad arrow designation on the dial, movement, and case, signifying government property. Models after