The Blancpain Villeret ref: 6660-1127-55B features a stainless steel case with a diameter of 40mm. It is powered by a manual winding Blancpain caliber 5254DF movement. The watch displays time with both 12-hour and 24-hour indications, along with a day/night indicator. Additionally, it includes a date function and a power reserve indicator. The dial is presented in white, providing a clean backdrop for the various complications. This model exemplifies the brand's commitment to functionality and precision.