



The FHF-Font 691N-M6 ST is a vintage, mechanical watch movement produced by Fabrique d’Horlogerie de Fontainemelon (FHF), known for its robust and reliable construction. This caliber is a variant of the common FHF 69 series, enhanced with specific features like a center second hand, making it a popular choice for various wristwatches in the mid-20th century. When servicing or restoring these watches, precise spare parts are crucial to maintain functionality and authenticity.
Key points about FHF-Font 691N-M6 ST watch spare parts:
Movement Type: Mechanical manual-winding, based on the FHF 69 caliber with modifications such as a center second hand.
Essential Spare Parts: Common components available include winding stems, cannon pinions, clutch wheels, ratchet wheels, crown wheels, yoke springs, setting wheels, escape wheels, and regulator parts.
Stem Part Number: The winding stem for this caliber is internationally referenced as 401 and compatible with FHF 69N M6 ST variants.
Availability: New old stock (NOS) and aftermarket spare parts for this caliber are moderately available online from specialized watch parts vendors. Key parts are often stocked due to demand from vintage watch restoration.
Compatibility: Parts for the FHF 691N-M6 ST often interchange with other similar models in the FHF 69N series, such as M8 versions or related calibers like 692, providing more sourcing options.
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Stem, Crown, Hands & Spares might be available for this movement.
Email us for rate and availability: [email protected]
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