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Edward Howard & Co. 美國波士頓，機蕊號 209，錶殼號 209，51 mm，103 g，約 1870
極精緻，極罕見的美國男仕懷錶 - 工式時計，號稱"Blue Sapphire"，鑲大藍寶石，一共只生產500只，這只的編號為209
Edward Howard & Co., Boston
, Movement No. 209, Case No. 209, 51 mm, 103 g, circa 1870A gentleman's very fine, extremely rare American pocket watch - lever chronometer - so called "Blue Sapphire", with large blue sapphire jewels - only 500 pieces of the famous "Blue Sapphire" were created, this watch bears the no. 209
Cas e: 18k gold, polished, à goutte, numbered and signed gold dome . Dia l: enamel, Arabic numerals, auxiliary seconds, blued spade hands . Movm .: bridge movement, frosted, gilt, signed, wolfteeth winding wheels, "Patent D'05'10", blue sapphire endstones on balance, lever and escape wheel, blue sapphire jewels, bimetallic chronometer balance with gold and platinum screws and 2 star-shaped regulation weights, blued helical freesprung balance spring with terminal inner curve.
Most striking about this pocket watch are the large blue sapphire jewels - which are the reason why some collectors call the watch the "Blue Sapphire". This is regarded to be the best pocket watch caliber ever produced in the United States.
#40498
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