Mercier & Fils is a French maison specialising in the care, protection and presentation of automatic watches. Based in Paris, the company combines considered design with demanding craftsmanship, overseeing each watch winder and watch box from the selection of raw materials through final inspection. Its collection includes automatic watch winders in precious woods, available in capacities for two, six, twelve or twenty-four watches, as well as watch safes with integrated winding modules, interior lighting and customisable finishes.

The Mazarin and Rivoli winders feature Coil Winding® technology, designed for quiet, reliable operation, and adjustable Flex Mount® cushions that accommodate different wrist sizes and watch cases up to 55 mm. Rotation settings can be tailored from 650 to 2,200 turns per day, in clockwise, counter-clockwise or bidirectional modes. Mercier & Fils also offers safes with biometric Bio Lock® access, alongside product guidance, specialist consultations and international delivery. Its website provides buying guides, technical articles, customer reviews and information about product warranties, helping collectors choose solutions suited to their watches, collection size and home.