1995 Daniel Roth ref C257, one of the last models that can be attributed to Maestro Roth before THG period. It is a prototype, not for the market, with rose gold case and white gold dial on different layers, entirely hand made and engraved, with JLC hand winding movement with artisanal anglage and guilloche . It is a prototype for the later C207, a model less refined with automatic movement, put on the market.