細節
Vacheron Constantin. An 18K Gold Chronograph Wristwatch
Signed Vacheron & Constantin, Genève, Ref. 4178, Movement No. 466'392, Case No. 303'410, Manufactured in 1948
Cal. 13'' 434 mechanical movement, 19 jewels, silvered dial, applied Arabic and dot numerals, outer tachometer scale, inner minute divisions, two subsidiary dials for constant seconds and 30 minute register, circular case, downturned fluted claw lugs, two rectangular chronograph buttons in the band, snap on case back, case, dial, and movement signed
36mm diam.