Battery Included. The small subdials on the watch face are decorative Megir sports watch equipped with a high-precision Japanese Seiko movement, waterproof and shock resistant; embellished with a leather strap, a very beautiful watch to use without restraint. - Orders are processed and shipped within 24/48 hours of receipt of payment, -In the event of a delay, we therefore invite you to check the postmark to ensure that we have fulfilled our commitments. A change or refund will then be offered to you, the RETURN costs remaining your responsibility. - For any returns or exchanges, please contact us in advance by email or telephone If you have any problems with your product, it is very important that you let us know before leaving your review on Ebay. We will find a solution simpler and fas.