细节
ZENITH. A STAINLESS STEEL AUTOMATIC CHRONOGRAPH WRISTWATCH WITH POWER RESERVE
SIGNED ZENITH, CHRONOMASTER, EL PRIMERO, CASE NO. 0302404021, CIRCA 2007
Exposed cal. 4021 nickel-finished lever movement, 39 jewels, mono-metallic balance, guilloché dial, polished chapter ring, applied dagger numerals, subsidiary 30 minute register, power reserve sector at the 6 o'clock, circular water-resistant-type case, stepped bezel, two rectangular chronograph buttons in the band, sapphire crystal display back secured by eight screws, case, dial and movement signed, stainless steel Zenith double deployant clasp
40mm diam.