Case Diameter: 41.5mm without crown.Case Thickness:13mm. Power Reserve: Approximately 40 hours.
To change the date, rotate the crown counter clockwise..
To change the day, rotate the crown clockwise. If you pull the crown once more, the time can be set by turning the crown clockwise and counter clockwise..
Mens Automatic Watch: Imported Japanese automatic movement, support self-winding and manual winding, no battery required, can run stably over 10 years..
Multifunctional Dial Design: The moon phase display window is matched with the calendar subdial including day, date, moon and year, well-designed in dial layout, exquisite dress up elements, carefully carved, set off the overall beauty, brings you a new visual experience and top brand quality..
Luxury Watches for Men: Triple-coated anti-reflective sapphire crystal mirror, wear-resistant and scratch-resistant, with luminous pointer analog display. Durable tungsten steel band, using high-gloss cutting technology, hidden safty butterfly pushed buttons, prevent perspiration..
Dress Wrist Watch: Stainless steel bezel with high-precision seamless technology, waterproof up to 50 m(165 ft), withstand daily splashes or short immersion in water, but not suitable for bathing..
Brand Watches After-sales Service: OUPINKE provide a 30-day no-reason refund and a 24-month assurance for automatic watches. If you have problems during the use of the wristwatch, you can contact us through Amazon, and the professional after-sales team will provide you with services..