

Zenith
Zenith Chronomaster El Primero Open
Black dial · Steel bracelet · 39.5 mm
Black dial · Rubber strap · 45 mm
Item WF23348UD
Ask us for the price: we reply on WhatsApp or by email, usually within one business day.
In stock · processing at least 24 hours · free US delivery in 1–3 business days
To the FedEx location nearest you, collected with photo ID: the watch never waits on a doorstep.
What’s included
New to Zenith? Read our Zenith buying guide
The Zenith Chronomaster Bullit Watch (reference 24.2160.4063/28) is a 45 mm aluminum watch with a black dial on a rubber strap.
It is in stock at Watchflix NYC in the US; ask us for the price.
It is powered by an automatic movement. Functions: hours, minutes, seconds, chronograph and date. Water resistant to 100 m.
Condition: pre-owned. Supplied with the original box and papers.
Checked by our specialist before it ships, and delivered fully insured.
The Chronomaster is home to Zenith's El Primero, introduced in 1969 as one of the first automatic chronograph movements, beating at 36,000 vibrations an hour.
Recent Chronomaster Sport and Original models measure tenths of a second; the reference tells you the generation and movement.
We stock 101 Zenith Chronomaster watches, from $3,915 to $33,510.
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Ask about condition, papers, sizing or delivery. We answer on WhatsApp and by email, Mon–Sat 10am–7pm ET. WhatsApp is the fastest way to get an answer.