Clifton Baumatic Versions, like this Variation having a gradient green dial, are distinguished from their non-Baumatic predecessors from the crosshairs motif in the middle with the dial that represents their COSC chronometer certification. The movement’s most noteworthy attribute, its prolonged 5-day ability reserve, is also called out about the dial. https://www.jowissa.com/fr-ch/products/alto-schweizer-damenuhr-j4-389-m