Zenith El Primero Synopsis Automatic Open-Heart Silver Dial – Ref. 03.2170.4613/01.C713
The Zenith El Primero Synopsis Ref. 03.2170.4613/01.C713, offered by Geneva Watch Company, showcases the mechanical artistry and refined design of Zenith’s celebrated El Primero collection. Featuring a versatile 40mm stainless steel case, an elegant silver sunray open-heart dial, and a brown alligator leather strap, this timepiece offers a sophisticated balance of traditional watchmaking and contemporary elegance. Its open-heart design provides a captivating view of the movement, while the rose gold-tone details add warmth and distinction.
The watch features a 40mm stainless steel case measuring 11.7mm thick, protected by a scratch-resistant sapphire crystal and complemented by a transparent case back. The silver dial features luminous rose gold-tone hands, applied hour markers with small Roman numeral details, and a small seconds sub-dial. At its heart is the automatic El Primero 4613 calibre, based on the El Primero 400 and composed of 160 parts with 19 jewels. Operating at 36,000 vibrations per hour, it provides an approximately 50-hour power reserve. With a screw-down crown, 100 metres of water resistance, and a folding clasp with double push-button release, this Synopsis combines elegant styling with practical durability.





