ETA 2892-407 Sliding Pinion

Product Description

The ETA 2892-407 Sliding Pinion is a genuine Swiss-made component for the ETA 2892 automatic movement family. As a critical part of the keyless works mechanism, the sliding pinion engages with the winding pinion to transmit motion during winding and time-setting operations, playing a key role in switching between manual winding and hand-setting functions. This brand new original part is essential for watchmakers restoring proper crown function when the original sliding pinion becomes worn or damaged.

Features & Function

• Genuine ETA part – authentic Swiss-made component for the ETA 2892 movement

• Keyless works component – engages with the winding pinion to transmit motion during winding and time-setting

• Mode switching – plays a key role in the transition between winding and hand-setting functions

• Direct replacement – drop-in replacement for worn or damaged sliding pinions

• Multi-caliber compatibility – fits ETA 2890, 2892, 2892-2, 2892A2, 2893-1, 2893-2, 2895-1, 2895-2, and 2897 calibers

Specifications

• Part Number: 2892-407 / 407

• Article Number: 2

• Compatible Movement: ETA 2892 (including 2892-2, 2892-A2, and related calibers)

• Part Type: Sliding pinion (keyless works component)

• ETA Reference: 397605

• Origin: Switzerland (ETA factory part)

• Condition: Brand new

Applications

• Service and overhaul of ETA 2892 family movements

• Keyless works repair – replacing worn or damaged sliding pinions

• Crown function restoration – ensuring smooth winding and time-setting operation

• Suitable for professional watchmakers and experienced repair technicians

FAQs

1. Is this a genuine ETA part?

Yes, this is a genuine ETA factory part (reference 2892-407), made in Switzerland. The part is listed in authorized supply catalogs for ETA 2892 calibers with ETA reference number 397605.

2. Which movements is this sliding pinion compatible with?

This sliding pinion is compatible with ETA 2890, 2892, 2892-2, 2892A2, 2893-1, 2893-2, 2895-1, 2895-2, and 2897 calibers. The 2892-A2 is a 25.6 mm automatic movement with a slim 3.6 mm height, extensively used by mid-range and high-end brands.

3. What is the function of the sliding pinion?

The sliding pinion is part of the keyless works mechanism that engages with the winding pinion to transmit motion during winding and time-setting operations. It plays a critical role in the transition between winding and hand-setting functions.

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