316L Surgical-Quality Stainless Steel Case; Jeweled Chinese 2653 Automatic Movement; Jewel Bearings: 24 Jewels; 41 Hour Power Reserve; Beats per Hour (BPH): 21600/Hour; Sapphire-Coated Mineral Crystal; Mother of Pearl Dial; Skeleton Dial; 8 Crystal Markers on Dial; Observation Caseback to View Movement; Jewel-Tipped Crown; Genuine Leather Strap; Logo-Engraved Stainless Steel Clasp; 37mm Case Diameter; 5ATM Water Resistance. The Empress Magnolia also features a 316L surgical-quality stainless steel case, a jeweled Chinese 2653 automatic movement with 24 jewel bearings, and a 41-hour power reserve. It operates at 21600 beats per hour (BPH) and has a sapphire-coated mineral crystal for enhanced durability. The watch boasts a Mother of Pearl dial with a skeleton dial feature, adorned with 8 crystal markers. An observation caseback allows viewing of the movement, and it includes a jewel-tipped crown and a genuine leather strap with a logo-engraved stainless steel clasp. The case measures 37mm in diameter, and the watch is water-resistant up to 5ATM.