宝玑传世系列7077BB/G1/9XV腕表全方位多角度视频赏析

Breguet Tradition 7077 Independent Chronograph. Case in 18-carat white gold with delicately fluted caseband. Sapphire-crystal caseback. 44mm diameter. Welded lugs with screw bars. Water resistant to 3 bar (30m). Dial in silvered 18-carat gold, engine-turned and offset at 12 o'clock. Individually numbered and signed Breguet. Hours chapter with Roman numerals. Power reserve indicator at 2 o'clock and 20-minute counter at 10 o'clock. Breguet open-tipped hands in blued steel. Hand-wound chronograph movement numbered and signed Breguet. Power reserve indicator and 20-minute counter engraved on the back of the movement. Chronograph running indicator at 6 o'clock. Cal. 580DR. 16 lignes, 62 jewels. 50 hours power reserve. Symmetrical inverted in-line lever escapements with silicon pallets. Breguet balance-wheels on Breguet springs in silicon. Movement frequency 3Hz; chronograph frequency 5Hz. The two oscillators are adjusted in six positions. Leather strap. Also available in 18-carat rose gold: Reference 7077BR/G1/9XV