This Chronoswiss Opus CH7521 is in GREAT condition. This watch includes its original box, instruction manual, and service guide.
This Chronoswiss Opus features a 38mm 18k yellow gold case on a red leather strap with an 18k yellow gold deployant buckle. The dial is completely skeletonized with blued steel Breguet hands, a center chronograph hand, and an outer 1/5 seconds scale. There is a subsidiary ring dial for the days of the month at the 3 o'clock position, a 12-hour register at 6 o'clock, and a 30-minute sub dial at 12 o'clock. There is a constant small seconds ring at 9.
The mechanical automatic self-winding Chronoswiss caliber 741S movement is gilt and it's skeletonized with oeil-de-perdrix embellishment. It's constructed with 23 jewels, and a shock absorber mechanism. It has a straight-line lever escapement, a monometallic balance that's adjusted for temperature and 5 positions, and a self-compensating flat balance spring. It includes a micrometer regulator, a gold rotor, and a precision adjustment for the regulator pin.
Water resistance up to 30 meters.
