San Martin SN0036 Waterproof 600m Classic Men Diver Watches Helium Escape Valve 2130 Automatic Mechanical Watches, V 2, Dive Watch

AUTOMATIC MOVEMENT: Powered by the ST 2130 automatic mechanical movement, this 41mm diver keeps accurate time without the need for a battery. EXCEPTIONAL WATER RESISTANCE: Rated at 60ATM (600 meters / 2,000 feet), this watch is built to handle serious diving and water activities with confidence. DURABLE CONSTRUCTION: The case and solid bracelet are crafted from 316L stainless steel, measuring 13.4mm thick with a 48.5mm lug-to-lug span for a robust, comfortable fit. LUMINOUS VISIBILITY: Features BGW-X1 blue light and C3 green light luminous material on the hands and indices, ensuring excellent readability in low-light and underwater conditions. KEY SPECIFICATIONS: Case diameter 41mm, band length 7.3 inches, band width 20mm/18mm, unidirectional rotating bezel, and date display at 3 o'clock position.