SPECIFICATIONS Band Length: 22 Band Material Type: Stainless Steel Band Width: 20 to 24 mm Boxes & Cases Material: Paper Brand Name: OLEVS Case Material: Stainless Steel Case Shape: Round Case Thickness: 13.5 Choice: yes Clasp Type: Bracelet Clasp Dial Diameter: 40 to 44 mm Dial Window Material Type: Hardlex Display Type: Roman Numeral Feature: Moisture-Proof,Skeleton,Luminous,Complete Calendar,DIVER,water proof High-concerned chemical: None Item Type: Mechanical Wristwatches Model Number: OLEVS/9901 Movement: Mechanical Hand Wind,Automatic Self-Wind Movement origin: CN (Origin) Origin: Mainland China Style: Luxury Water Resistance Depth: 3Bar weight: 133g