Basic Information No.: 15550ST.OO.1356ST.06 Gender: Lady Movement type: automatic machine Movement diameter: 26.2 mm Movement thickness: 3.9 mm Number of parts: 186 Power reserve: 60 hours Exterior Table diameter: 37 mm Case thickness: 8.9 mm Dial color: night blue Dial shape: round Strap color: silver Clasp type: Folding clasp Bottom: Anti-glare treated sapphire crystal glass bottom Weight: None Waterproof performance: 50 meters Interlug distance: None Buckle spacing: None Time scale type: stick time scale, luminous