Omega asJ presents TVS .Ordinary .TVS Omega OMEGA OB2 Speedmaster Series Co-Axial Chronograph Watch .Model: 30.44.51.01.TVS independently developed the exquisite Observatory Dual-T movement, with the 3 o'clock sub-dial serving as a 12-hour and 60-minute chronograph. All functions and appearances are consistent with the original, a masterpiece by TVS.Vibration frequency: 28,800 vibrations per hour .Power reserve: 60 hours .Stainless steel case and strap, dome-shaped double-sided anti-reflective and scratch-resistant glass. S1 exquisite recommendation for men's multifunctional mechanical watch.Buy now!