The Seiko Prospex Automatic Diver watch is for those who see life as a grand adventure. This watch combines top - notch technology with a winning design. Taking inspiration from Seiko's iconic nautical styles, it features a black ceramic one - way rotating elapsed timing bezel, a magnified date window, and a sapphire crystal with an anti - reflective inner coating. The white dial has LumiBrite hands and markers and a 3 - D pattern that echoes the black and gray bezel edge. Its 23 - jewel automatic movement beats at 21,600 vibrations per hour, has a power reserve of about 41 hours, and can be wound manually or automatically. Made of stainless steel with a black silicone strap, a secure screwdown crown, and caseback, it meets ISO standards for scuba navigation and is 200m water - resistant. Case Diameter: 44.0mm. Case Material: Stainless Steel. Movement: Automatic with manual winding. Power reserve: approximately 41 hours. Crystal: Sapphire crystal with anti - reflective inner coating. Dial Color: White. Strap: Black silicone strap. Water Resistance: Diver's Watch 200 meters (660 feet), ISO - compliant for scuba navigation. Caliber: 4R35. Style#: SRPE37



Using this Seiko Prospex watch is easy. You can set the time by pulling out the crown. If the watch stops, you can either wind it manually or let the automatic movement wind it as you move your wrist. When you're going for a scuba dive, it's perfect as it's 200m water - resistant and meets ISO standards. Just make sure to keep the crown screwed down tightly before getting in the water. For maintenance, clean the watch regularly with a soft, dry cloth. Avoid exposing it to extreme temperatures or strong magnetic fields. If you have any concerns about its power reserve, remember that it can last about 41 hours, so if you're not wearing it for a while, give it a few manual windings to keep it running.