BFG – Baumgartner 552 Watch Spare Parts: Comprehensive Overview
The Baumgartner BFG 552 is a Swiss manual wind pin lever movement, known for its durability and standard timekeeping features. It is a widely used calibre in a range of vintage watches, valued for its simplicity and robustness.
Key Technical Specifications
Calibre: BFG 552
Movement Type: Mechanical manual wind
Escapement: Pin lever
Jewels: Typically 1 (standard for pin lever calibres)
Functions: Basic timekeeping with hour, minute, and sweep-second hands
Beat Rate: Around 18,000 vibrations per hour (vph)
Dimensions: Typical of vintage Baumgartner pin lever series movements
Common Spare Parts
Mainspring: Original or New-Old-Stock (NOS) mainsprings essential for reliable power delivery.
Balance Wheel and Balance Staff: Critical for time accuracy and shock resistance; genuine replacements recommended.
Pallet Fork and Escape Wheel: Key escapement components that require precise fitting for smooth operation.
Gear Train Wheels: Including center, third, and fourth wheels sourced from donor movements or NOS parts.
Setting Mechanism: Stems, crowns, levers, and springs for accurate winding and time setting.
Jewels: Synthetic ruby bearings reduce friction; must match original design for reliability.
Hands and Dial Components: Authentic parts maintain vintage watch aesthetics and value.
Sourcing and Maintenance Tips
Always verify the BFG 552 calibre number on your movement before purchasing parts.
Use original, NOS, or donor parts to ensure compatibility and durability.
Employ careful handling during servicing, particularly with the delicate escapement components.
Apply light lubrication according to vintage watch servicing standards to avoid over-oiling.
Specialist vintage parts vendors often offer a wide range of BFG 552 components.
Importance of Genuine Parts
Genuine parts are crucial for maintaining the calibre’s accuracy, durability, and smooth mechanical function.
Proper restoration preserves the historical integrity and collector appeal of the watch.
Easy access to quality spares ensures ongoing repairability and longevity.
Maintaining your Baumgartner BFG 552 with authentic spare parts guarantees dependable performance and helps preserve its legacy in Swiss watchmaking.
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Watch Parts Enquiry
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Stem, Crown, Hands & Spares might be available for this movement.
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