This deep sea diver is built like a bunker! The Ratio 。The Sector Shark Master 1000 MT No Limits Diver ETA 25J Auto + 3281 FT. Helium Safe is a high-quality wristwatch designed for men. It features a sleek silver and black color scheme with a black bezel and buckle closure. The watch has a mechanical automatic movement and is water-resistant up to 1000 meters, making it suitable for deep-sea diving. The rubber band offers durability and comfort, while the screwback caseback ensures security. This luxury timepiece is made in Switzerland and comes with a one-piece strap and round watch shape, ideal for those who appreciate both style and functionality in their accessories. Please note: it is missing a crown / helium valve along with the plastic is broken. the watch works well for wearing but needs to be serviced for diving or any sort of water sport.