Roger Dubuis Excalibur Spider Pirelli Ref.RDDBEX0826 is an automatic mechanical watch with a 45mm case made of titanium coated with scratch-resistant black DLC finish, lightweight and anti-corrosive. It is fitted with double anti-reflective sapphire crystal and titanium exhibition case back with 50m water resistance, equipped with full quick-release system for tool-free replacement of bezel, crown, strap and clasp. The fully skeletonized dial adopts luminous indexes and hands only for hour and minute display, with serrated bezel inspired by racing wheel rim. Powered by manufacture RD820SQ skeleton automatic movement composed of 166 parts and 35 jewels, it beats at 28800 vph and delivers 60-hour power reserve with official Geneva Seal certification and elaborate hand finishing. Matched with original black rubber strap engraved with Pirelli tire tread and DLC triple deployant clasp, this racing-themed timepiece boasts stunning mechanical aesthetics and remarkable collectible value。 罗杰杜彼王者竞速倍耐力联名 RDDBEX0826 自动机械腕表，45 毫米表壳采用钛合金搭配黑色 DLC 耐磨涂层打造，质地轻盈抗腐蚀，搭载双层防眩光蓝宝石表镜与钛合金透视底盖，支持 50 米日常防水，搭载全套快拆换装结构，表圈、表冠、表带、表扣均可无工具快速拆装替换­。全盘镂空机械表盘搭配夜光时标指针，仅支持时分基础读时，赛车轮毂风格锯齿表圈辨识­度极强。内置 RD820SQ 镂空自动机芯，166 枚零件搭配 35 颗宝石轴承，28800 次 / 小时振频，60 小时动力储存，机芯拥有日内瓦印记权威认证，夹板经手工倒角与珍珠纹精细修饰。原配­内衬复刻倍耐力轮胎纹路的黑色橡胶表带与 DLC 三重折叠扣，赛车基因浓郁，机械美学突出，兼具把玩、佩戴与收藏价值。