Zenith El Primero El Primero Chronomaster Open Stainless Steel / Grey 1969 / Fabric
Reference 03.2040.4061/23.C802
About this watch
The Zenith El Primero Chronomaster Open is a masterpiece of horological art, blending precision engineering with timeless style. This stunning timepiece tells a story of excellence, featuring an elegant grey dial, round stainless steel case, and open-heart design that showcases the intricate workings of the El Primero movement. The automatic caliber El Primero 4061 boasts a frequency of 36,000 vibrations per hour, ensuring unparalleled accuracy with a power reserve of around 50 hours. The chronograph function features a column wheel mechanism for smooth operation, making it a useful feature for timing events or tracking daily activities. With its remarkable movement and stunning aesthetics, this watch is a celebration of horological art, perfect for those who appreciate fine craftsmanship and innovative technology.
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Key Features
- 42mm round stainless steel case
- Elegant grey dial with stick and dot indexes
- Open-heart design showcasing El Primero movement
- Automatic caliber El Primero 4061 with 50-hour power reserve
- Chronograph function with column wheel mechanism
- Sapphire crystal glass for durability and clarity
- Water resistance of 100 meters
Specifications
- Brand
- Zenith
- Family
- El Primero
- Model
- El Primero Chronomaster Open Stainless Steel / Grey 1969 / Fabric
- Reference
- 03.2040.4061/23.C802
- Movement Features
-
- Hours, Minutes, Small Seconds
- Chronograph, Column wheel
- Case
- Stainless Steel 42mm
- Dial Color
- Grey
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings

Zenith El Primero Ref. 30.0500.400/21
A rare Zenith El Primero Ref. 30.0500.400/21 from the early 2000s, featuring a 38mm 18k yellow gold case and black dial.
- Condition: Pre-owned, with patina on the dial
- Case material: 18k yellow gold
- Diameter: 38mm
- Movement: serviced Zenith caliber El Primero 400