El Primero Chronograph 02.0310.400
c. 1990–c. 1997
Years estimated from 7 dated marketplace listings; seller-stated, unverified.
Variants
No variants documented yet.
Reference specifications
- Brand
- Zenith
- Model
- El Primero Chronograph
- Reference
- 02.0310.400
- Production
- c. 1990–c. 1997
- Case material
- Stainless steel
- Case diameter
- 40 mm
Specs shared by all variants. Variant pages show where a variant differs.