2025/7 Caliber No. 8L45 Driven by mechanical self-winding (with manual winding) Accuracy +10 seconds to -5 seconds per day Duration Approx. 72 hours at maximum winding Number of jewels 35 Functions Frequency: 28,800 vibrations per hour (8 vibrations per second) Seconds hand stop function Calendar (date) function Case and band Case Material Stainless steel Case sizeThickness: 14.3mm, width: 41.0mm, height: 45.1mm Glass Material Box-shaped sapphire Glass Coating Internal anti-reflective coating Lumibright Yes (hands and indexes) Clasp One-push double-opening system Watch Specifications Water Resistance 10 atmospheres Anti-Magnetic Yes Other features Screw lock crown Screw back