Brand Name: OLMECA Movement: QUARTZ Water Resistance Depth: No waterproof Clasp Type: Buckle Style: simple Case Material: Stainless Steel Boxes & Cases Material: No package Feature: None Band Material Type: Stainless Steel Dial Diameter: 40mm Model Number: BK01 Band Length: 24.5cm Dial Window Material Type: Glass Case Thickness: 9mm Band Width: 20mm Case Shape: Round