拍品专文
US$7,500-10,000
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SIGNED KOEHN, GENEVE, RETAILED BY BLACK, STARR & FROST, MOVEMENT NO. 85'981, CASE NO. 202'744, CIRCA 1920
细节
Koehn，精细，铂金镶钻石挂表，由Black, Starr & Frost销售，约1920 年制