Clasp Type: Hook Buckle Water Resistance Depth: No waterproof Case Material: Stainless Steel Movement: Mechanical Hand Wind Band Length: 23cm Style: Fashion & Casual Case Shape: Round Boxes & Cases Material: Paper Band Width: 20mm Item Type: Mechanical Wristwatches Feature: Luminous Hands Model Number: GMT1111-4Small Dial Diameter: 39mm Band Material Type: Stainless Steel Case Thickness: 12mm Dial Window Material Type: Glass