Self-winding mechanical (automatic): Powered by the movement of the wearer’s wrist, no battery needed. 28,800 vibrations per hour (vph): The balance wheel oscillates 8 times per second (4 Hz), a hallmark of high-precision chronometers. 59-hour power reserve: Can continue running for roughly 2½ days when unworn. Screw-in crown: Enhances water resistance and protection from dust. Water-resistant to 10 bar (100 m / 330 ft): Suitable for swimming and showering, though not diving. Sapphire crystal with double anti-reflective coating: Extremely scratch-resistant and improves legibility by reducing glare. Stainless steel: Durable, corrosion-resistant material. Triple-safety folding clasp with push-piece: Prevents accidental opening, offering both security and convenience.

Identified by SKU no. L38354726