GrailAtlasAn independent reference for mechanical watches
TAG Heuer Monaco
Photo by Ferengi (CC BY-SA 3.0), via Wikimedia Commons · TAG Heuer Monaco 40th Anniversary re-edition, square Monaco case identical to the modern Calibre Heuer 02; dial layout differs.

Monaco

The 1969 square-cased automatic chronograph, co-developed for the Caliber 11 movement (the Heuer-Breitling-Dubois-Dépraz consortium) and forever attached to Steve McQueen in Le Mans. The modern Calibre Heuer 02 generation (2019) carries the silhouette with an in-house chronograph.

Year introduced: 19691 reference

References in this family

Which ref to buy

The Monaco is the one watch that cannot be copied because the case shape is so specific -- 39mm square, crown on the left, two-register chronograph layout. It debuted in 1969 on Steve McQueen's wrist in Le Mans. The modern Heuer 02 movement version is the first Monaco with an in-house caliber. The heritage is genuine.

  1. 1

    TAG Heuer Monaco Heuer 02 -- square case McQueen heritage with an in-house movement, the most iconic TAG.

    The case for it:
    The Monaco with the Heuer 02 in-house column-wheel chronograph is the first Monaco to have a movement that matches the case's reputation. The blue dial with white subdials is the historically correct reference. For buyers who want an iconic watch with a legitimate story, the Monaco is the answer.
    Consider instead if:
    The square case is polarizing -- it fits some wrists well and looks awkward on others. Try before buying. The Monaco trades on heritage and McQueen association; buyers who are unmoved by that provenance should look at the Carrera for a more versatile TAG.
    Open

Rankings last reviewed 2026-06-07. Editorial perspective only. Not financial advice.

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