材质 :With alarm function, winding and time-set crown on right, smaller alarm-set knob on left (the alarm triggers a little needle that pricks the finger); gold dial with off-center chapter ring of Roman numerals, seconds subdial at XII o’clock, Breguet hands of blued steel, ruby cylinder escapement 尺寸 :2.5 cm Fashion Design and Wearable Art
小金戒指表(1836)-亚伯拉罕·路易·宝玑
英文名称:Small gold ring-watch (1836)-Abraham-Louis Breguet