ZENITH CHRONOMASTER EL PRIMERO OPEN 42 MM 03.2040.4061/69.C496

The zenith chronomaster el primero open watch is a historical piece that displays part of its mechanism through the ""sun rays"" dial with tachymeter scale and chronograph with bi-colour counters. its calibre is made up of 282 parts, which give it 50 hours of power reserve, functioning at a frequency of 36,000 alternations per hour. it has 31 rubies and its oscillating weight is adorned with a “côtes de genève” motif. this complete piece has an alligator skin strap with stainless steel triple deployment clasp.