Zenith El Primero 01/02.0451.400

Zenith Port Royal El Primero Chronograph

Wristwatch with stop function and date, reference 01/02.0451.400, around 2000 Case: stainless steel, screwed glass base, diameter approx. 40 mm Movement: automatic, lever movement, caliber 400z, stop function via column wheel, 31 jewels Dial: Black, hour wedges, Arabic numerals, date, 30-minute, 12-hour counter, small seconds Accessories: metal pin buckle-- Zenith's legendary El Primero chronograph movement was introduced in 1969 and is considered the first self-winding chronograph.øx