
$420.00
You Saved
Sellita SW500 B automatic chronograph movement. Swiss made, based on Valjoux 7750. 62h power reserve. Aftermarket replacement.
Automatic chronograph – cam‑operated, two pushers
62‑hour power reserve
Date at 3 o’clock, quick‑set
Direct replacement for 7750
| Parameter | Value |
|---|---|
| Diameter | 30.00 mm |
| Height | 7.90 mm |
| Jewels | 25 |
| Frequency | 28,800 vph |
Replace 7750 in chronographs.
Professional watch repair and custom builds.
Q1: Genuine Sellita? Yes, Swiss made.
Q2: Fit 7750 cases? Yes, same dimensions.
Q3: Self‑install? Professional recommended.
Q4: Quality? Reliable, robust.
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.









