Longines - Longines Popular Model Heart Moon Series Quartz Watch for Women, Simple and Elegant Wristwatch. Comes with a case back, hang tag, and warranty card. Quality 11 with extremely high cost performance, true moon phase movement, imported quartz movement for accurate timekeeping. The glass is scratch-resistant synthetic sapphire. Data synchronization with genuine stainless steel round case, three-piece case design, Roman dial, A-grade deep sea mother-of-pearl strap, stainless steel bracelet paired with original three-fold clasp. Imported calfskin strap. Case dimensions: width 30.5mm.