

They put their movement through meticulous tests to improve the quality. They have one of the most accurate watch movements in the world. These awards are figures of excellence that cover Zenith’s products from wristwatches, pocket watches, and more.

Zenith also has a record-setting number of awards that surpasses 2000. The movement has a high level of precision with a high frequency reaching over 35,000 vibrations per hour, a one of its kind. They are credited for developing the first-ever integrated automatic chronograph movement found in the El Primero. However, Zenith’s watches are still made in-house in Le Locle, Switzerland. LVMH later bought Zenith in 1999, and the current CEO is Jean-Claude Biver. At the age of 22, he began to make watches in his workshop in Le Locle. During his early years, Georges Favre-Jacot was an apprentice in the watchmaking industry. Zenith is a Swiss luxury watch brand founded by Georges Favre-Jacot in 1865 at Le Locle, Switzerland. There were only 2600 of these watches made between 19.Zenith | Men & Ladies Watches | Watches World It has a straight-line lever escapement, a monometallic balance that's adjusted to 5 positions, a self-compensating flat balance spring, and an index regulator. The rare mechanical automatic self-winding Zenith "El Primero" caliber 3019 PHC / 400 movement is rhodium-plated with fausses cotes embellishment. The 13mm thick case, dial, and movement are all signed.

It has a date aperture window between 4 and 5 o'clock. There is a small seconds subsidiary dial at 9 o'clock, a 12-hour sub dial at 6 o'clock, and a 30-minute register at 3 o'clock. The hands are silver and there are applied faceted baton hour marker indexes with a creamy patina, an outer minute/second ring, and a center red chronograph hand. It has the original white Panda tropical dial with black sub dials and an outer tachymeter scale that have patinated to an even tropical brown color. The 37mm diameter sharp three-body solid case, downturned lugs, and flat arched bezel are polished/brushed. It has a snap-on solid case back with a raised Zenith logo that reveals an acrylic exhibition display crystal, and round chronograph pushbuttons. It has a shell cordovan strap with a stainless steel Zenith buckle, and an acrylic glass crystal. More about Vintage El Primero TROPICAL Dial SS / Leather
