The women’s Calendrier timepiece tracks moon phase movement alongside the time. It features a stainless-steel bracelet and 37mm stainless steel case, along with a blue, three-hand dial with inset diamonds. It runs on Eco-Drive technology, meaning it is powered by light, blending elevated style and advanced features into one elegant package. Features: Date Function, Water Resistant, Diamond Accent, Quick Ship Battery Type: Lithium Cells Jewelry Closure: Fold Over Clasp Power Source: Ecodrive Watch Movement: Quartz Water Resistance: 50m Band Color: Silver Tone Dial Color: Blue Metal Color: Silver Tone Case Thickness: 10.2mm Case Width: 37mm Watch Band Length: 7 Inch Band Content: Stainless Steel Case Materials: 100% Stainless Steel Care: Wipe Clean Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.