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The Omega Caliber 8500A Winding Stem 102ST9008 is a genuine Omega replacement part designed for the Omega 8500A movement. This essential component connects the crown to the movement, enabling smooth and precise time-setting and manual winding.
Genuine Omega part, ensuring perfect fit and performance
Enables smooth crown operation for time-setting and winding
Manufactured to Omega‘s original specifications
Essential for movement repair and restoration
Part Number: 102ST9008
Compatibility: Omega Caliber 8500A movement
Origin: Genuine Omega
Type: Winding stem / crown stem
Replacement winding stem for Omega 8500A movement repair
Suitable for professional watchmakers and experienced enthusiasts
1.Is this a genuine Omega part?
Yes, it is a genuine Omega 102ST9008 winding stem.
2.Will it fit my Omega watch?
It fits the Omega Caliber 8500A movement; check your movement caliber before purchase.
3.Does it come with the crown?
No, this listing is for the winding stem only; the crown is sold separately.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
Trusted by watchmakers worldwide.
Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.









