Calibre 560 marked the Atmos clock's entry into the new millennium. The Calibre 562 shown here, with moon phase and month complication, still appears in the catalogues today. These models are available gold-plated, in rose gold (nickel-plated movement) and rhodium-plated (nickel-plated

Not all clocks have been left untouched by the decades. The case of the BiColor versions of Calibre 526 in particular has often suffered greatly. The reason is simple: in this variant, the case was not nickel-plated but silver-plated. Silver tarnishes

The Calibre 560 marked the entry of the Atmos into the new millennium. Still found in the catalogues today is the Calibre 562 shown here, with moon phase and month complication. These models are available gold-plated, in rose gold (nickel-plated movement)