CIGA Design Unique X-shaped Skeleton Watch Take the hard-core energy as the inspirational muse of this X series watch, and interpret the watch external multi-level muscle power beauty and internal wisdom energy through modern mechanical art aesthetics. The CIGA Design X Series integrates a patented automated mechanism embedded into a unique X-shaped skeleton – the core of the utmost sophisticated experience. Read more Read more Double shell structure inside and outside, with suspension system added to four corners, which has good anti shock performance X-shaped Super-LumiNova luminous, creating cool dark night vision effect, focusing on more eye-catching moments Note： 1.The silver option watch does not have a luminous function 2.The luminous intensity of the Black+Purple version watch is 50% weak than Black+Orange version watch Sapphire crystal glass（9 Mohs）, more scratch-resistant and durable including two straps: one food grade silicone strap and one breathable nylon strap with quick-change 'lock-tite' spring bar 3ATM Waterproof: suitable for daily waterproofing，please pay attention to prevent the steam into the watch Innovative time display which is convenient to read time while adding the beauty