Movement: Caliber 17 automatic chronograph based on an ETA 2894 movement personalized by TAG Heuer.

Glass: sapphire crystal, renowned for its hardness and scratch-resistance, with an anti-reflective coating on both sides.

Case: polished/satin alternating finishing for elegance and ergonomic curves.

Dimensions: imposing diameter of 45.10 mm. Dial: hand-applied double-faceted indexes. 2 hand-applied polished and faceted circles around the counters.

Tachymetre bezel: fixed bezel with a tachymetre scale to calculate speeds. Unidirectional flange rotating under the effect of the second rotating crown at 9 o’clock to measure time limits.

Crowns: 2 polished fluted crowns, at 3 o’clock engraved SLR and at 9 o’clock with stamped TAG Heuer logo. Case back: engraved SLR and Limited Edition. Pushbuttons: pushbuttons located on the top of the caseband ergonomically integrated into its curve at 45°, thanks to a TAG Heuer patented return rocking system. Bracelet: black alligator strap fully integral with the case. Clasp: with secure folding clasp preventing accidental opening, while being simple to use by simply pressing sideways on the pushbuttons. Water resistance: 100m.