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The ETA 956.112-4000 Circuit Block Electronic Module is a precision electronic circuit module designed for the ETA 956.112 quartz movement.
Manufactured to original ETA specifications, it restores accurate electronic control, stable regulation, and reliable timekeeping performance. This module corresponds to the Longines OEM part number L299085182, making it suitable for professional repairs and factory-level restorations.
Genuine-spec ETA electronic circuit block module
Designed specifically for ETA 956.112 quartz movements
Restores proper electronic regulation and movement function
Compatible with Longines OEM reference L299085182
Intended for professional watchmaker servicing
| Feature | Details |
|---|---|
| Part Type | Electronic Circuit Block / Module |
| ETA Reference | 956.112-4000 |
| Compatible Movement | ETA 956.112 |
| Brand Reference | Longines |
| Longines Part Number | L299085182 |
| Function | Electronic regulation & control |
| Condition | Brand New |
| Packaging | SOFLY protective packing |
⚠️ Note: Electronic modules require ESD-safe handling and professional installation to avoid damage.
Fast Worldwide Shipping – Orders ship within 3 business days
Competitive Pricing – OEM-spec replacement modules with bulk options
Extensive Inventory – 3,000+ watch parts, tools, and movement components
Trusted by Professionals – Used by watchmakers and service centers globally
Personalized Sourcing – Looking for other ETA 956 series parts?
Contact [email protected] or WhatsApp +86 18620212114
Q1: Is this a genuine ETA electronic module?
A: This circuit block is manufactured to original ETA specifications for Cal. 956.112.
Q2: Which movements does this module fit?
A: It is designed specifically for ETA 956.112 quartz movements.
Q3: What does the Longines part number indicate?
A: L299085182 is the corresponding Longines OEM reference for this ETA circuit module.









