Ultra-thin upgraded 12.2mm latest fifth generation Daytona, featuring authentic independent steel head links, with the newest matte black processed carbon black replica version in 40mm high-end quality! Fully solid stainless steel construction! Utilizing an improved version of the latest movement, unlike the standard 13.5mm cases on the market. Comes with genuine leather strap, rubber strap, or stainless steel strap! Factory packaged with original storage box! Includes tools and a complete set of authentic head links leather strap! .Exciting details:.1. The new black stainless steel Daytona has three main changes: the rubber strap is upgraded to separate steel head links developed by CNC, allowing for free combination with any strap of the same size in the future!.2. The strap is made of silicone material or stainless steel, with each case undergoing full CNC processing for all details, followed by manual refinement, polishing, and meticulous quality inspection.3. The movement features a stable Dandong Caliber improved version of the latest generation ultra-thin 7750 movement, with timing functions synchronized with the store models. The strap is equipped with an adjustable oyster safety clasp to prevent accidental opening. This elegant solid link strap is comfortable to wear and very easy to operate!.Factory packaged with BLAKEN enthusiast modified storage box, tools, and a set of authentic head links leather strap. Accessories lost are not eligible for return or exchange- a sincere creation. We welcome all watch enthusiasts to appreciate it!