ZÉNITH. - Lot 136

ZÉNITH. El Primero, ref. 30.1250.400. Special edition of 500, no. 310/500. Circa 1990. Wrist chronograph in 18k (750) yellow gold. Round case, clipped back, signed. White dial, applied hour-markers, 3 counters for 12-hour, 30-minute and seconds indications, minute track with 1/5-second graduation, date window, signed Self-winding movement, signed. Signed gold pin buckle. Diameter: 40 mm. Gross weight: 88.00 g. With service invoice (February 2025), COSC bulletin. Provenance: Amateur collection. CONDITION REPORT (given as an indication): This watch was serviced in February 2025. Movement and chronograph function operational at time of catalog writing. Scratches and signs of use visible on back. Overhaul recommended. Please note that all watches are sold as is. No guarantee of function. Most watches have been opened to identify movement type and quality, including water-resistant watches, so the buyer is advised to consult a watchmaker to review the water-resistance of the watch. Expert: Cabinet AderWatches / Mr Geoffroy ADER - contact@aderwatches.com