Listing is for one custom bezel click spring for Tag Heuer 1000m 980.023 180.023 180.123 Spirotechnique dive watch models: Fits both the Heuer and Tag Heuer versions of the deep dive cased watches. If you need crystals or gaskets for this model or a shop to install gaskets, service, and pressure test your 1000m please contact us as we service this model as well as the rest of the 1000 model line. If you need any other parts let us know as well. Please message us if you have any questions. Get it Fast! Your purchase will ship out on the same day that payment was received to ensure a quick delivery.