CAL.27-460 is the second Patek in-house self-winding movement. Manufacturing period has 6,900 pieces until 1110000 ~ 1116899 in the 11 years from 1960 to 1970. Spec is 37 stone, winding 5.5 vibration, bi-directional, positional 5 8 adjustments, is a ジャイロマックステンプ. Reduced the burdens hung by a thin raised efficiency hoisting 7 bearings due to the thin compared with the movement of the first axis. Compared to current each bridge and beautifully arranged, in polite on the surface, feel the hassle of making things. In one of the premier mechanical movement with automatic winding is counted.
REF.3466 is a representative of the stainless steel Cal.27-460 model. Stainless steel is scarcity in the market. Also screw back also raises the value of this model. 12: The PATEK PHILLIPPE in the position representation is due to burning. Did not so individuals unparalleled in the past is once again a beautiful edge of exterior shine. The par is a beautiful edge so indistinguishable and saw only the State's Ref.3466 are not.