Swiss Omega Speedmaster 3220.127.116.11 (57 coaxial chronograph) is the highest version of the chronograph on the market. It took up to 24 months to overcome many difficulties and developed a self-made 9300 movement with a small double at 3 o’clock. The 12-hour chronograph and 60-minute chronograph have been successfully developed, and all functions and appearances are consistent with the original version. 1: The function and appearance of this re-engraved movement are the same as the original version, because the previous movement is restricted to 3 o’clock and two seconds can not go independently. 2: The case body is polished and white, bright and polished, and the beveled edges are polished. The delicate font size of the scale Lassa is the same as the original. 4: The ingenious dial is equipped with an hour scale carefully crafted in 18k white gold, and the built-in superLumed luminous coating emits a super luminous glow in the night. 5:41.5 mm is imported 316L precision The steel case is equipped with an imported 316L stainless steel strap to deliver imported Italian cowhide straps. 6: The craftsmanship is complex, the originality is unique, and the original product is 1:1. The first batch of movements arrives in small quantities. Want to buy The dual chronograph produced by Suom will be the biggest highlight on the market. Because of the intentions, professionalism of the om production is worthy of your possession.