Produced by TW, the 2025 new model Blancpain Fifty Fathoms 5100 series features an official size of 38mm. It boasts a high-tech satin finish that is glossy and bright, with high hardness that ensures it does not discolor, stain, or wear easily. The case and bezel are perfectly matched, providing a strong three-dimensional feel that never fades. The surface is smooth to the touch and gentle on the skin. The crown and pushers are finely engraved with precise craftsmanship. The buckle has a satin finish, with meticulous polishing inside and out, and the pin's tip has been multi-faceted chamfered for a perfect reproduction of the original's details.The movement utilizes a modified 9015 movement to Cal.1153. The color of the jewel bearings matches the original, achieving a truly pure hue that makes the movement look authentic at first glance. The integrated plate not only closely resembles the original in appearance but also provides better protection for the movement, ensuring greater stability. The plate undergoes grinding treatment followed by chamfering to avoid copper debris falling into the movement, which could cause it to stop.The dial features a date display that matches the original size. It is equipped with 100% Swiss-imported C3 luminescence, offering brightness and longevity that rival the original. Water resistance has been tested to ensure 100% waterproofing at three different levels before leaving the factory.