[Excellent Condition]() Includes Box and Papers Silicone strap sized for 6.80 inch wrist Extra Nylon Strap Purchased 2024  $2,200 no trades CONUS only.   The Sinn U50 Hydro is a dive watch crafted by the renowned German watch manufacturer Sinn Spezialuhren. At the heart of the U50 Hydro is its innovative Hydro Technology, which involves filling the watch case with oil to counteract the effects of pressure underwater and increasing legibility with reflection-free underwater readability from any angle and absolute freedom from fogging. This technology enables the watch to withstand water pressure up to 5000 meters (500 bar), making it suitable for professional diving. The case is made from German submarine steel with the famous TEGIMENT technology, which is a hardening of the outer layer of the material to make it ultra-tough and resistant to scratches and dings.   Midsize diver's watch with quartz movement and oil filled case • Watch diameter (mm): 41.0 • Watch height (mm): 11.8 • Lug width (mm): 20 • Lug to lug (mm): 47 • Weight - head only (grams): 72 • Water resistance: 5,000 meters • Case back: Solid • Case finish: Matte • Case metal: Submarine steel • Dial color: Black • Front crystal: Sapphire • Tegimented: Bezel only • Calibre: Ronda 715 Li • Movement: Quartz oil filled