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Swiss-made generic mainspring for Omega calibers 860, 861, and 1861, brand new and precision-manufactured. Delivers reliable power reserve and smooth torque delivery for these legendary Speedmaster mechanical movements.
Type: Mainspring
Compatible with: Omega 860 / 861 / 1861
Collection: Speedmaster
Origin: Made in Swiss
Features: Precision-manufactured, smooth torque, reliable power reserve
Condition: Brand new
1. Is it genuine?
This is a Swiss generic part, not in original packaging, but dimensions and specifications match the original.
2. Quality?
Swiss precision-manufactured, delivering smooth torque and reliable power reserve.
3. Suitable for?
For Omega 860/861/1861 mainspring replacement.
Fast Worldwide Shipping – Orders are dispatched within 3 business days.
Competitive Pricing – Great value across watch movements, replacement parts and watchmaking tools.
Extensive Selection – More than 3,000 watch movements, parts and accessories available.
Trusted Worldwide – Trusted by watchmakers, repair professionals and watch enthusiasts worldwide.
Personalized Sourcing – Can’t find the part you need? Contact [email protected] or WhatsApp +86 18620212114.
