Mark XI, Movement No.591023, Circa 1945
Jewelled Cal.488/s manual wind movement, matt black dial with white Arabic numerals, white outer minute divisions with five minute markers and luminous quarters, polished Mercedes hands with luminous inserts and centre seconds, brushed and polished round case with screw down back engraved '↑ 6B/346 4086/48 B/97', inner cap, fitted dark grey NATO strap, case signed LeCoultre Co, dial and movement signed
35mm.