ROLEX REF. 3055 PICCOLINO.Rolex, Chronograph, Anti-Magnetique.case No. 789901, Ref. 3055. Made circa.1950..Very fine and extremely rare, 18K pink.gold small-sized wristwatch with oval.button chronograph, register and.tachometer with a gold plated Rolex.bu
C. Three-body, solid, polished, stepped.bezel, concave lugs..D. Matte silver with applied pink.gold diamond-shaped indexes, outer.minute/seconds and 1/5th seconds.divisions, subsidiary dials for the seconds.and 30-minute register, outermost.tachometer scale. Pink gold dauphine.hands..M. Cal. 69, 10 1/2''', rhodium-plated, 17.jewels, straight-line lever escapement.monometallic balance, shock absorber.self-compensating Breguet balance.spring, index regulator..Dial, case and movement signed..Diam. 30 mm. Thickness 11 mm.