Oris Caliber 740 Watch Movement spare parts
Oris Caliber 740 Watch Movement Spare Parts
The Oris Caliber 740 is a vintage Swiss mechanical watch movement designed for reliable timekeeping and traditional watchmaking. It is a manually wound, lever-escapement movement featuring a direct centre seconds display. Its compact rectangular construction makes it an interesting calibre for vintage watch enthusiasts and hobbyist watchmakers.
The Oris 740 is a 6¾–8 ligne movement with 17 jewels and a frequency of 21,600 vibrations per hour (3 Hz). It uses a KIF Trior shock protection system. These specifications make it important to identify the exact calibre when sourcing replacement components.
Oris Caliber 740 Technical Specifications
– Brand: Oris
– Caliber: 740
– Movement type: Mechanical, manual winding
– Jewels: 17
– Frequency: 21,600 vibrations per hour
– Frequency in Hz: 3 Hz
– Movement size: 6¾–8 ligne
– Dimensions: 15.30 × 17.80 mm
– Seconds: Direct centre seconds
– Escapement: Lever escapement
– Shock protection: KIF Trior
Oris Caliber 740 Spare Parts
Finding suitable replacement components is essential when restoring or servicing an Oris 740 movement. Depending on availability, watchmakers may look for the following parts:
– Balance wheel and balance staff
– Balance cock
– Mainspring and barrel
– Centre wheel and third wheel
– Escape wheel and pallet fork
– Winding stem and crown components
– Setting lever and setting lever spring
– Jewels, screws and bridges
Restoration and Maintenance
When repairing an Oris Caliber 740, inspect the winding mechanism, gear train, escapement and balance assembly carefully. Always verify component dimensions and compatibility before replacing parts. The related Oris Caliber 742 should not automatically be treated as interchangeable.
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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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