
$12.00
You Saved
The ETA 2824/2834/2836-3025 Main Plate Incabloc is a genuine Swiss-made shock protection component designed for the ETA 2824, 2834, and 2836 automatic movement families. The Incabloc shock protection system is a critical component that protects the balance staff pivots by absorbing external impact energy, ensuring stable timekeeping even after shocks. As an original factory part, this product is the ideal choice for replacing worn or damaged shock components during professional service.
Genuine ETA/Incabloc part – authentic Swiss-made shock protection component
Main plate shock protection – houses the lower balance jewel setting (Incabloc system)
Proven Incabloc technology – lyre-shaped spring absorbs shocks and protects balance staff pivots
Essential for balance assembly – provides critical support for the lower balance pivot during installation and operation
Universal compatibility – designed for ETA 2824, 2834, and 2836 calibers
Part Number: 2824/2834/2836-3025 / 3025
Compatible Movements: ETA 2824, 2824-2, 2834, 2834-2, 2836, 2836-2
Movement Diameter: 25.6 mm (11½”’) – 2824 family
Movement Height: 4.60 mm – 2824 family
Jewels: 25 (movement total)
Frequency: 28,800 vph (4 Hz) – 2824 family
Power Reserve: ~38 hours – 2824 family
Shock Protection: Incabloc system (main plate side)
Origin: Switzerland (ETA / Incabloc factory part)
Condition: Brand new
Service and overhaul of ETA 2824, 2834, and 2836 movements
Balance assembly repair – replacing worn or damaged main plate shock jewels
Shock protection restoration – restoring proper impact protection after balance staff replacement
Suitable for professional watchmakers and experienced repair technicians
1. Is this a genuine ETA/Incabloc part?
Yes, this is a genuine ETA/Incabloc factory part (reference 3025), made in Switzerland. Incabloc is the standard shock protection system used in ETA 2824 family movements.
2. Which movements is this Incabloc compatible with?
This Incabloc assembly is compatible with ETA 2824, 2824-2, 2834, 2834-2, 2836, and 2836-2 movements. The ETA 2824 is a 25.6 mm caliber widely considered the world’s most famous automatic movement.
3. What is the function of the main plate Incabloc?
The main plate Incabloc houses the lower balance jewel setting, providing critical protection for the lower balance staff pivot. During impact, the spring-loaded jewel setting deflects to absorb shock and returns to its original position, preventing damage to the delicate pivot.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
Trusted by watchmakers worldwide.
Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.









