勞力士,罕有及精細,不銹鋼鏈帶腕錶,配計時功能,“宇宙計型迪通拿Big Red”,型號6263,約1979年製
Becoming throughout the years one of the most sought-after Rolex timepieces, the 6263 was introduced in 1970's as the sister reference of the 6265 and replaced the first oyster chronograph, reference 6240. Offered with the upgraded calibre 727 as well as screw down pushers enhancing waterproof abilities, the timepiece bears the “Oyster” designation on the upper-half of its dial and differed from the 6265 through its black bezel graduated to 200 units.