Panerai PAM00422 Series: LUMINOR .Style: Automatic Mechanical, 46mm Men's .Balance Wheel: Glucydur Balance Wheel .Vibration Frequency: 21,600 oscillations per hour .Shock Resistance: Incabloc Shock Absorber .Number of Parts: .Appearance Diameter: 46mm .Case Material: Stainless Steel .Dial Color: Black .Dial Shape: Round .Crystal Material: Acrylic .Crown Material: Stainless Steel .Strap Color: Brown .Strap Material: Cowhide .- Genuine leather strap engraved with PANERAI logo .- Equipped with a large matte stainless steel buckle .Buckle Type: Pin Buckle .Buckle Material: Stainless Steel .Transparent Case Back: Transparent .Water Resistance: 100 meters .Super Strong Luminous .Three Masters exquisitely recommend this men's fine mechanical watch .Exquisite heritage, true effect.