TIME WARRIOR PAULAREIS Automatic Movement Wristwatches Brand Name: Style: Business Movement: Case Material: Stainless Steel Band Length: 21 Clasp Type: Folding Clasp with Safety Water Resistance Depth: 3 Bar Feature: Complete Calendar,Luminous Hands,Water Resistant,Diver,Swim Dial Diameter: 40 Model Number: Boxes & Cases Material: Paper Dial Window Material Type: Sapphire Crystal Case Shape: Round Band Material Type: Stainless Steel Band Width: 20 Case Thickness: 12 Please Note: This is an automatic movement watch. The watch winds with the energy created from the wearer’s movements. It is NOT battery operated and requires MANUAL winding. When the watch is taken off, like when sleeping, the watch will need to be wound before being worn again. After about 5 turns of the crown, the watch will start and run off your movement once more. If you would like a battery-operated watch that does not require manual winding, please look at our selection of quartz watches! Return Policy: Please contact us about any returns. Once we have received your item, we will let you know the status of your refund. Any refund issued will subtract $10 for the shipping and restocking fee.