Hublot Big Bang Watch 44Mm Stainless Steel BL 40 28 bidirectional self winding via Perpetual rotorPower bidirectional self winding via Perpetual rotorPower Reserve: Approximately 55 hoursDial Color: Aubergine set with diamondsHour Markers: Large VI set with 11 diamondsHands: Polished handsSpecificities: Instantaneous date Brand Diesel Model Style Code DZ7492 Gender Men Product Type Watch Colour Brown Case Material Steel Case Size 48 mm Strap Band Leather Strap Band Width OS Movement Chronograph Warranty 2 year from date of purchase Country of Origin Japan Age Group Adults Care Clean the dial with a cotton cloth Case Material: Stainless steel Crystal: Sapphire