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The Sellita SW300-1 Mechanical Movement is a genuine Swiss automatic caliber built for precision and reliability. Featuring central seconds, quick-set date, and a 56-hour power reserve, it is a trusted movement widely used in luxury Swiss watches.
Genuine Swiss Caliber – Authentic Sellita SW300-1, made in Switzerland.
Automatic with Hacking – Self-winding rotor system with stop-second function for precise setting.
Date Function – Quick-set date display for convenience.
Slim & Versatile – Ideal for elegant Swiss watches requiring a thin yet robust movement.
Condition – Brand new, securely packed by SOFLY.
| Parameter | Details |
|---|---|
| Brand | Sellita |
| Caliber | SW300-1 |
| Functions | Hours, minutes, central seconds, date (quick set) |
| Winding | Automatic, ball bearing rotor |
| Frequency | 28,800 vph (4 Hz) |
| Jewels | 25 |
| Power Reserve | Approx. 56 hours |
| Stop Second | Yes |
| Origin | Switzerland |
| Condition | Brand new, genuine Sellita |
Genuine replacement for watches originally fitted with the Sellita SW300-1.
A Swiss automatic caliber used by multiple luxury and microbrand watchmakers.
Suitable for watchmakers, service centers, and high-grade repair projects.
1. Is this an original Sellita movement?
Yes, this is a genuine Swiss-made Sellita SW300-1 mechanical movement.
2. What functions does it provide?
It supports hours, minutes, central seconds, quick-set date, and stop-second.
3. What is the power reserve?
The movement offers a typical 56-hour power reserve.
4. Who should install it?
Installation requires expertise and should be done by a professional watchmaker.
Reliable Shipping – All confirmed orders processed within 3 business days, shipped worldwide via trusted logistics partners.
Competitive Pricing – Affordable genuine Swiss parts, plus $5 off orders over $50 with code: SOFLYGO.
Extensive Inventory – Over 3,000 watch parts and movements in stock, including Sellita, ETA, Miyota, SEIKO, and Ronda calibers.
Trusted Quality – Genuine Swiss movements trusted by watchmakers and microbrands worldwide.
Sourcing Assistance – Looking for a specific Sellita caliber? Contact us at [email protected] or via WhatsApp +86 18620212114.









