Movement: Automatic movement with manual winding option. Caliber Number: 6R55. It offers a power reserve of about 72 hours (3 days). Features a stop second hand function. The case is made of stainless steel, sized at 40mm. It has a curved sapphire crystal. The clasp is a three - fold type with a secure lock, push button release, and an extender. Water - resistant up to 300m / 1000ft. Style#: SPB451.
Using your Seiko Prospex 1965 Heritage Diver's Watch is easy. You can manually wind it to keep it running when needed. The stop second hand function can be used for accurate time - setting. When wearing it, make sure the clasp is securely locked for safety. This watch is water - resistant up to 300m, but avoid sudden temperature changes while in water. For maintenance, clean it regularly with a soft, dry cloth. Have it serviced by a professional every few years to keep it in top condition.
