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The ETA 2834-2 is a high-grade Swiss automatic mechanical movement featuring day and date display with external weekday indication at 12 o’clock. Designed for robust daily wear and professional timepieces, it combines reliable 4Hz performance with proven durability.
With a 13-ligne architecture (29.00mm diameter) and 25 jewels, the 2834-2 is widely used in premium mechanical watches requiring full calendar functionality.
Full Day-Date Configuration: External weekday display at 12 o’clock and date at 3 o’clock with quick correction system.
High-Frequency 4Hz Performance: 28,800 vibrations per hour for smooth sweep second hand motion.
Self-Winding with Ball Bearing Rotor: Efficient automatic winding system for stable energy transfer.
ETACHRON Regulator System: Precise regulation and fine adjustment capability.
Stop-Second Mechanism: Allows accurate time setting by halting the seconds hand during adjustment.
| Parameter | Details |
|---|---|
| Brand | ETA |
| Caliber | 2834-2 |
| Size | 13 lignes |
| Diameter | 29.00 mm |
| Height | 5.05 mm |
| Jewels | 25 |
| Frequency | 28,800 A/h (4 Hz) |
| Winding | Automatic, ball bearing rotor |
| Functions | Hours, Minutes, Sweep Seconds |
| Calendar | Date at 3 o’clock, External Day at 12 |
| Stop Seconds | Yes |
| Regulator System | ETACHRON |
| Origin | Switzerland |
| Condition | Brand new, genuine ETA |
1. Is this a genuine ETA movement?
Yes, this is an authentic Swiss-made ETA 2834-2 movement.
2. What is the difference between 2834-2 and 2836-2?
The 2834-2 features an external weekday display at 12 o’clock, while the 2836-2 uses an internal day disc layout.
3. Does it include stop-second (hacking)?
Yes, it includes a stop-second device for precise time setting.
Professional Inventory: Extensive selection of genuine Swiss mechanical and quartz movements for servicing and restoration.
Authentic Components: We supply verified genuine ETA calibers meeting original factory standards.
Secure Handling: Movements are carefully inspected and professionally packed to ensure safe delivery.
Global Shipping: Orders processed within 3 business days and shipped worldwide through trusted logistics partners.
Technical Support: Need help confirming compatibility? Contact [email protected] or WhatsApp +86 18620212114.








