Rolex Explorer 2 White Dial 216570The return of the orange handThis year marks the 50th anniversary of the Explorer 2, which began life in 1971 as reference 1655 and has become one of the brands most successful lines. Back in 2011, to mark 40 years of the Explorer 2, Rolex unveiled the reference 216570 and the return of the large orange 24 hour hand and the newest movement, calibre 3187. The 42mm case remains in really beautiful condition and the fixed bezel is in superb condition,