Ultra-thin upgraded 12.2mm latest fifth-generation Daytona, featuring genuine independent steel head links, latest matte black processed carbon black replica version with 40mm high-end quality real shots! Fully solid stainless steel Daytona! Utilizing an improved version of the latest movement, this watch is not the ordinary 13.5mm thick case available on the market. It comes with options for genuine leather straps, rubber straps, or stainless steel straps! Supplied with the original factory storage box! Includes a complete set of tools and genuine head link leather straps! .Outstanding details: .1. The new black stainless steel Daytona has three main changes: the rubber strap has been upgraded, with the steel head links developed separately 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, available as an option. Each case undergoes full CNC processing for all details, followed by manual finishing, polishing, and meticulous quality checks.3. The movement features a stable Dandong Cal improved version of the latest generation ultra-thin 7750 movement, with chronograph functions synchronized with the store models. The strap is equipped with an adjustable oyster-style safety clasp to prevent accidental opening. This elegant solid link strap is comfortable to wear and easy to operate! .Supplied with a BLAKEN modified storage box along with tools and a genuine head link leather strap. Accessories lost are not eligible for return or exchange-an earnest creation. We welcome watch enthusiasts to come and appreciate!