SJ presents a comprehensive offering from V+ Factory: the Omega Constellation series 41mm VS9. This is the ultimate 41mm fifth-generation Constellation 131.30.41.21.99.001 series, featuring the most complete steel bracelet and leather strap options.We have sourced the original design and applied the latest technological materials and craftsmanship, meticulously developing every detail to present an authentic experience.This exclusive timepiece is equipped with a genuine 8900/8901 replica movement featuring a timezone quick-adjust and calendar function, with the original six-position balance wheel. The details have been finely polished, ensuring outstanding and stable performance.Utilizing the latest CNC technology, the case dimensions and textures are perfectly matched with front and back sapphire crystal, allowing you to appreciate the craftsmanship from every angle and ensuring a satisfying wearing experience.Notably, the dial features a PVD coating and other advanced color techniques, offering you a mysterious multicolored meteorite dial and a classic dial face, complemented by equally impressive multicolored titanium and ceramic bezels, creating a vibrant and captivating aesthetic.Additionally, it includes a butterfly folding clasp with a comfortable quick-adjust feature, matching the original in weight and wearing feel.This earnest creation from V+ Factory brings you the classic 41mm fifth-generation Constellation in its most complete and highest version. S1 is a refined recommendation for men's mechanical watches.