Brand Name: Oulm Item Type: Quartz Wristwatches Movement: Quartz Case Shape: Round Water Resistance Depth: No waterproof Dial Window Material Type: Glass Model Number: Oulm Big Watch 3548 Dial Diameter: 56mm Clasp Type: Buckle Band Length: 26cm Band Material Type: PU Feature: Multiple Time Zone Case Thickness: 15mm Band Width: 23mm Style: Luxury Boxes & Cases Material: No package Case Material: Stainless Steel Oulm Large Big Watch: Super Big Dial Wristwatch Small dials are just for Decoration: Can not working Only Time 1 and Time 4 can work: Other dials are just for decoration Gender: Men