This Seiko Prospex Marinemaster automatic diver watch comes in two elegant dial options: black and white. It features a 42.6mm case crafted from high - quality stainless steel. The watch is powered by an automatic movement with manual winding, offering a power reserve of approximately 50 hours. Its dual - curved sapphire crystal provides excellent clarity and scratch resistance. With a water resistance of 300m (1000ft), it's perfect for diving. It also has useful functions like a stop second - hand function and date display. Available in styles SLA079 and SLA077.

Using your Seiko Prospex Marinemaster watch is easy. To set the time, you can use the manual winding function. Simply turn the crown gently until the hands show the correct time. For setting the date, pull the crown out to the appropriate position and turn it. When wearing the watch for diving, make sure the crown is properly screwed down to maintain its water resistance. As for maintenance, keep the watch clean by wiping it with a soft cloth regularly. Avoid exposing it to extreme temperatures and strong magnetic fields. If you're not using the watch for a long time, it's a good idea to wind it every few weeks to keep the movement in good condition.