Basic Information No.: 15451ST.ZZ.1256ST.01 Gender: Lady Movement type: automatic machine Movement diameter: 26.6 mm Movement thickness: 4.26 mm Number of gems: 40 Power reserve: 41 hours Exterior Table diameter: 37mm Case thickness: 9.80 mm Dial color: black Dial shape: round Strap color: silver Buckle type: folding buckle Bottom: Anti-glare treated sapphire crystal Weight: None Waterproof performance: 50 meters Interlug distance: None Buckle spacing: None Time scale type: Platinum fluorescent three-dimensional time scale