The Zenith Chronomaster El Primero Power Reserve Open is a stunning watch with an open heart dial, offering an amazing look into the inner working of the El Primero movement.

• Condition: Preowned, great shape, minor scratches and wear on bezel, case, caseback, bracelet, clasp, and leather strap
• Movement: Zenith El Primero Caliber 4021 (automatic chronograph, 36,000 vph, ~50-hour power reserve)
• Water Resistance: 100m depth rating
• Crystal: Sapphire crystal

This is a Zenith Chronomaster Openheart from 2018, featuring an open case back and complete set of accessories. It's in very good pre-owned condition and comes with all original packaging.

• Condition: Very good pre-owned condition
• Year Of Production: 2018
• Case Back Type: open
• Movement: El Primero

This is a Zenith Chronomaster Openheart from 2018, featuring an open case back and powered by the El Primero movement. It comes as a complete set, including the inner and outer boxes, booklets, and warranty card.

• Condition: Very good pre-owned condition
• Year: 2018
• Condition Rating: Very good
• Shipping Details: can be seen/purchased in person or shipped overnight priority FedEx fully insured within 2 business days of purchase