江詩丹頓 日內瓦 "Corps of Engineers USA"，機蕊號 384042，錶殼號 240280， 52 mm， 103 g，約 1920
附碼錶的觀測時計，為美國工程集團所製
Vacheron & Constantin à Genève, "Corps of Engineers USA"
, Movement No. 384042, Case No. 240280, 52 mm, 103 g, circa 1920A deck watch with chronograph - made for the U.S. Army Corps of Engineers
Case: silver, polished. Dial: enamel, Arabic numerals, auxiliary seconds, signed, blued luminous hands. Movm.: 2/3 plate movement, frosted, gilt, signed, 20 jewels, finely ground, bevelled chronograph steel parts, ratchet wheel, screw compensation balance, index spring fine adjusting device.
#40994
錶殼 非常好
錶盤 非常好
机蕊 非常好, 走動正常
錶盤 非常好
机蕊 非常好, 走動正常