Yupoo IWC pilot series Pilots Watch Automatic 41 Black Aces exclusive customized version of the original three-hand watch and luminous entire dial design. Newly developed production technology presents a unique backlight effect in the dark, showing unique charm. Equipped with the original 9039 self-winding movement. Swing frequency 28800vph Power reserve 72 hours The original case is made of ceramic integrated wear-resistant and anti-corrosion texture comparable to the original titanium buckle with black fabric strap Premium polished titanium metal bottom decorated with fighter jet and Ace of Spades patterns Unique XR boutique limited edition Yupoo IWC Ace of Spades The special edition welcomes tasting and you will get a pair of original green canvas strap when you place an order.