大八件分解图--------天仪轩出品

播威 弗勒里耶
鎏金金属,珐琅和珍珠镶边 中央跳秒 开面怀表 专为中国市场而做,约1850年
BOVET  FLEURIER
A GILT METAL AND ENAMEL AND PEARL OPEN-FACED JUMP CENTER SECONDS WATCH MADE FOR THE CHINESE MARKET CIRCA 1850
• nickel duplex escapement, balance with screwed 'devil' weights , free standing barrel • white enamel dial, Roman numerals, jump centre seconds • case back with finely painted bouquet of flowers, bezels and bow set with split pearls, transparent cuvette • movement and dial signed
diameter 55.5 mm

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漂亮！百花图美轮美奂，钢八件机芯的分解图更是罕见
八件的机芯在生产年代上跨度很大，一直搞不清应该如何断代，天仪轩可否指点一二