细节
Graham. A stainless steel dual time zone chronograph wristwatch with date
Signed Graham, Chronograph Silverstone, No. 156, circa 2002
Cal. 1721 nickel-finished lever movement, 28 jewels, brushed silvered dial, applied luminous baton and Arabic numerals, luminous hands, luminous red tipped chronograph hand, inner 24 hour indication for the second time zone with central hand, two engine-turned black subsidiary dials for constant seconds and 30 minutes register, large double window for date, circular case, screw down crown, two round chronograph buttons in the band, stainless steel Graham buckle, case, dial and movement signed
41.5 mm. diam.