New product Arrival in small quantity New product Daytona People-Friendly Edition 4131 all-in-one machine! 4131 Daytona People's Edition is currently the most stable version of the 4131 movement. Time adjustment. Not the third gear of 7750) 2. The thickness of the case is 11.9mm 3. The details of the accessories are of the highest level at present, with details such as large and small seconds solid needle shafts. 4: 4131 movement! Function fonts are the same! The price beats other versions on the market! Leading quality is extraordinary! Excellent value for money, worth it! ,