Oris Caliber 440 Watch Movement spare parts
Oris Caliber 440 Watch Movement Spare Parts
The Oris Caliber 440 is a vintage mechanical watch movement reference of interest to watch collectors, vintage watch enthusiasts, and hobbyist watchmakers. When restoring a watch fitted with this calibre, identifying the correct movement components is essential for maintaining reliable operation and preserving the originality of the timepiece.
Spare parts should always be matched against the original movement, as components from similarly numbered Oris calibres may not be interchangeable.
The calibre is documented as a manual-winding, pin-lever movement, with a 6¾-line × 8-line size and no seconds hand. Its base version is listed with 7 jewels.
Technical Specifications
Specification Details
Brand Oris
Calibre 440
Movement type Mechanical, hand-winding
Movement size 6¾ × 8 lignes
Jewels 7 jewels (base version)
Escapement Pin lever
Seconds No seconds
Frequency 18,000 beats/hour
Winding Manual
Important Spare Parts
The original Oris parts catalogue identifies the following components:
– Barrel, barrel arbor and barrel cover
– Mainspring
– Centre wheel and pinion
– Third wheel and pinion
– Fourth wheel and pinion
– Escape wheel and pinion
– Balance wheel and balance staff
– Hairspring and regulator
– Minute wheel and cannon pinion
– Winding stem and winding pinion
– Crown wheel and ratchet wheel
– Setting lever and rocking-bar spring
Restoration and Maintenance
When servicing an Oris Caliber 440, inspect the winding mechanism, gear train, balance assembly and escapement for wear. Check the pivots, jewels and mainspring before replacing components.
This calibre is a useful restoration project for collectors who want to preserve vintage Oris mechanical watches.
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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