This watch is from Seiko's Prospex Collection. It's a modern take on Seiko's very first sport watch launched in 1959. It offers both manual and automatic winding. With 21,600 vibrations per hour, it has a power reserve of about 70 hours. It features 24 jewels, a rotating inner compass bezel, and a sleek black dial. The magnified date window makes it easy to read the date. The LumiBrite hands and markers ensure good visibility. The sapphire crystal has an anti - reflective coating on the inner surface. It comes with a screwdown crown and a see - through caseback. The case diameter is 39.5mm, and it has a stainless steel case and bracelet with a tri - fold push button release clasp. It's water - resistant up to 20 bar (200 meters or 660 feet) and is powered by Caliber 6R35. Style#: SPB117

Using your Seiko Prospex Land watch is a breeze. To set the time, simply pull out the crown to the appropriate position and turn it. For winding, you can either shake the watch gently for automatic winding or turn the crown manually. When using the rotating inner compass bezel, just hold the watch steady and turn the bezel to the desired position. As for the magnified date window, it will show the date clearly during normal use. Remember to keep the crown screwed down to maintain its water - resistance. Avoid exposing the watch to extreme temperatures or strong magnetic fields. To clean the watch, use a soft, damp cloth. For the bracelet, you can gently scrub it with mild soap and water. If you're planning to swim or dive, make sure the water depth doesn't exceed 200 meters. Have it serviced regularly by a professional to keep it in top condition.