Oris Caliber 451 Watch Movement spare parts
Oris Caliber 451 Watch Movement Spare Parts
The Oris Caliber 451 is a vintage mechanical watch movement of interest to collectors, vintage watch enthusiasts, and hobbyist watchmakers. When restoring a watch fitted with this calibre, identifying the correct replacement components is essential for maintaining reliable operation and preserving the movement’s original condition.
Spare parts should always be selected by matching the exact calibre and checking the movement’s dimensions and component configuration.
Important spare parts
Commonly required components during servicing include:
– Balance wheel and balance staff
– Mainspring and barrel assembly
– Winding stem and winding pinion
– Crown wheel and ratchet wheel
– Centre, third and fourth wheels
– Escape wheel and pallet fork
– Setting lever and rocking-bar spring
– Minute wheel and hand-setting components
– Jewels, screws and other small fittings
Technical specifications
Specification Details
Manufacturer Oris
Calibre 451
Movement type Manual winding
Movement diameter 21.60 mm
Size 9¾ lignes
Jewels 7 or 15, depending on version
Frequency 18,000 vibrations/hour
Escapement Pin-lever
Seconds display Small seconds
Origin Switzerland
Production period Around 1950
Restoration and parts identification
The Oris Caliber 451 belongs to a family of related movements, including Calibers 452, 453 and 454. However, parts should not automatically be considered interchangeable. Variations in jewel configuration and movement construction must be checked before ordering replacements.
Vintage watchmakers should consult the original Oris parts catalogue and compare component numbers before beginning repairs. Careful inspection of the balance assembly, escapement and winding mechanism can help identify worn or damaged components.
The Oris Caliber 451 remains an interesting movement for vintage watch restoration. Correct spare-part identification and careful servicing are essential for preserving its mechanical performance and historical value.
For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]
Watch Parts Enquiry
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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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