Ultra-thin upgraded 12.2mm latest fifth-generation Daytona, featuring genuine independent steel head links, the newest matte black treated carbon black replica version with high-end quality 40mm real shots! Fully solid stainless steel Daytona! It utilizes an improved version of the latest movement, unlike the ordinary 13.5mm cases available on the market. Comes with genuine leather strap, rubber strap, or stainless steel strap! Factory packaged with original storage box! Includes a set of tools and genuine head link leather strap! .Exciting details:.1. The new black stainless steel Daytona has three main changes: the rubber strap has been upgraded to separate steel head links, developed through CNC, allowing for free pairing with any strap of the same size in the future!.2. The strap is made from silicone or stainless steel, with every case undergoing CNC processing for all details, followed by manual finishing, polishing, and meticulous quality inspection.3. The movement features a stable improved Dandong Cal latest generation ultra-thin 7750 movement, with chronograph functions synchronized with retail 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 modified storage box including tools and a genuine head link cowhide strap. Accessories lost are not eligible for return or exchange - a work of sincerity. We welcome all watch enthusiasts to appreciate it!