A very handsome and uncommon 1950s Cyma Clamshell Chronograph ref. 9803 in a large 38mm stainless steel case sporting a seldom seen two-tone bi-register silver dial with pulsations scale and rose foiled and inlaid indices, in undisputedly top condition, its case razor sharp and its dial with very light signs of wear, and notably powered by the robust and reliable Cyma caliber 400, based on the Valjoux 22.
A very handsome and uncommon 1950s Cyma Clamshell Chronograph ref. 9803 in a large 38mm stainless steel case sporting a seldom seen two-tone bi-register silver dial with pulsations scale and rose foiled and inlaid indices, in undisputedly top condition, its case razor sharp and its dial with very light signs of wear, and notably powered by the robust and reliable Cyma caliber 400, based on the Valjoux 22.
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