This Seiko Prospex automatic diver's watch is a real gem. The coordinating polygonal uni - directional rotating elapsed timing bezel not only adds a touch of elegance suitable for formal events but also maintains an active and sporty look. The warm blue pressed pattern dial, inspired by a peaceful coastline, features a date calendar between 4 and 5 o'clock. With LumiBrite coating on the hands and all 12 markers, it offers great symmetry and excellent readability. The 24 - jewel automatic movement has an upgraded power reserve of about 72 hours (3 full days), beating at 21,600 vibrations per hour and allowing manual winding. Made of stainless steel with super - hard coating, it comes with a sapphire crystal having an anti - reflective coating on the inner surface, a screwdown crown, and a caseback. The bracelet has mirror - polished center links to match the sophisticated case design. It follows ISO standards for scuba diving up to 300 meters deep while keeping a slim profile. It's water - resistant! Case Size: 41.3mm. Case and Strap Material: Stainless Steel with super - hard coating. Crystal: Sapphire crystal with anti - reflective coating on the inner surface. Dial Color: Blue. Movement Type: Automatic. Water Resistance: 300 meters (1,000 feet), follows ISO standards and is suitable for scuba diving. Power reserve: approx. 72 hours. Style#: SPB483


Using your Seiko Prospex automatic diver's watch is easy. To set the time, gently pull out the crown and turn it to adjust. You can also wind it manually if you want to top up the power reserve. For the date, just rotate the crown when it's in the appropriate position. When wearing it for scuba diving, make sure the crown is screwed down tightly to maintain water resistance. As for maintenance, keep it clean with a soft, dry cloth. Avoid exposing it to extreme temperatures and strong magnetic fields. If you notice any issues with the timekeeping or water resistance, it's best to take it to a professional watchmaker for servicing.