细节
Jaeger-LeCoultre. A Limited Edition 18k Gold Chronograph Wristwatch With Unusual Dual Power Reserve and Jumping Seconds
Signed Jaeger-LeCoultre, Duometre Chronographe, No. 284/300, Ref. 600.0.28.S, Movement No. 3'573'238, Case No. 2'460'681, Circa 2009
Cal. 380 nickel-finished dual wing mechanical movement, 49 jewels, matte dial, two oversized subsidiary dials for time indication with applied Arabic numerals and chronograph counter for hours, minutes and seconds, a units per minutes sector, small subsidiary dial for jumping seconds, two arched sectors for power reserve for main spring and chronograph system, separate center seconds, large circular case, one rectangular button in the band for the chronograph, sapphire crystal display back secured by four screws, 18k gold Jaeger-LeCoultre deployant clasp, case, dial and movement signed
42mm diam.