Clifton Baumatic styles, like this Model which has a gradient green dial, are distinguished from their non-Baumatic predecessors with the crosshairs motif in the center of the dial that represents their COSC chronometer certification. The movement’s most notable attribute, its prolonged 5-working day power reserve, is also called out on https://www.jowissa.com/fr-ch/products/tiro-schweizer-herrenuhr-j4-245-l