Limited editionr tag heuer watch monaco limited edition in 1969 tag heuer shook up watchmaking tradition by creating the first ever square water resistant case driven by the celebrated chronomatic calibre 11 the monaco was also the worlds first square automatic chronograph it was only one year old when steve mcqueen chose to wear it in le mans the famous car racing film and on the wrist of this major star it soon became an icon forty years later the monaco series is a truly exceptional