Longines Chronoscope - 1951 1954-12-01 was released on:
USA: 1 December 1954
Longines Chronoscope - 1951 1953-10-30 was released on: USA: 30 October 1953
Longines Chronoscope - 1951 1954-10-22 was released on: USA: 22 October 1954
Longines Chronoscope - 1951 1954-09-03 was released on: USA: 3 September 1954
Longines Chronoscope - 1951 1954-07-19 was released on: USA: 19 July 1954
Longines Chronoscope - 1951 1954-05-21 was released on: USA: 21 May 1954
Longines Chronoscope - 1951 1953-12-23 was released on: USA: 23 December 1953
Longines Chronoscope - 1951 1954-01-04 was released on: USA: 4 January 1954
Longines Chronoscope - 1951 1954-01-06 was released on: USA: 6 January 1954
Longines Chronoscope - 1951 1954-01-08 was released on: USA: 8 January 1954
Longines Chronoscope - 1951 1954-01-20 was released on: USA: 20 January 1954
Longines Chronoscope - 1951 1954-01-22 was released on: USA: 22 January 1954
Longines Chronoscope - 1951 1954-01-25 was released on: USA: 25 January 1954