The Kirium Chronometer marked the end of an era for Tag Heuer and the start of a new one. Launched in 1997, with a design not seen before, and loosing the well known, six features. The round stainless steel ‘liquid metal’ case was said to have a single shape, with all components flowing into one, it measures 40mm in diameter and lug to lug 42mm. The clean silver dial, luminous hands/markers, and date at 3 o ‘clock position are under a Sapphire crystal which is scratch-resistant. The crown is the typical screw-in lockdown type with logo, the Tag Heuer logo is evident on the back case, the bezel rotates with the well known ‘click’. Model number WL5110-0, Serial Number: N206256. The Tag Heuer 21 jewels automatic movement is clean and runs strong, keeping good time. The strap marked BA0700, will fit a wrist of approximately 17.5cm or 7”. The box and papers are no longer present but it will come with a gift box. Please do not use it near water as it has not been pressure sealed.