The quality automatic movement that beats at the heart of the HyperChrome Automatic is powered by the movements of the wearer. It??s a perfect match for this dynamic and sporty timepiece. With a range of colours, materials and sizes to choose from, the HyperChrome Automatic is as versatile as it is stylish. General Engravable: No Product name: HyperChrome Automatic Open Heart SKU: R32021102 Movement Movement Type: Automatic Movement Power Reserve: 80 hours Movement Reference: 03.734.031 Case Case Materials: Plasma High-Tech Ceramic Case Thickness: 10.2 mm Case Water Resistance: 5 bar (50 m) Case Gender: Men Case Dimension: 42.0 mm Case Crystal: Sapphire crystal with anti-reflective coating Dial Dial Colour: Grey Dial Skeleton / Open-Heart: Yes Dial Has Date: No Dial Has Jewels: No Mother Of Pearl: No Bracelet Bracelet Materials: High-Tech Ceramic, Plasma High-Tech Ceramic, Titanium