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The ETA Caliber 251.471 is a genuine Swiss-made high-precision quartz chronograph movement, measuring 10.5‴ with a slim 6.6mm height, supporting 6-hand display (chronograph function). It offers a theoretical battery life of 72 months and includes the original winding stem. Packaged in SOFLY professional shock-absorbent packing for safe transit.
Genuine ETA Movement – Swiss-made, reliable, widely used in high-end quartz chronographs.
6‑Hand Chronograph – Supports chronograph seconds, minutes, hours, and sub‑dials.
Extra‑Long Battery Life – Theoretical 72 months (approx. 6 years) between battery changes.
Winding Stem Included – Comes with original stem for direct installation.
SOFLY Packing – Professional shock‑absorbent packaging for safe transport.
| Parameter | Details |
|---|---|
| Brand/Caliber | ETA 251.471 |
| Size | 10 ½‴ (approx. 23.3 mm) |
| Height | 6.6 mm |
| Hands | 6 (chronograph) |
| Battery Life | Theoretical 72 months |
| Included | Winding stem (battery NOT included) |
| Packaging | SOFLY shock‑absorbent |
| Origin | Switzerland |
| Condition | Brand new, genuine |
1. Is this a genuine ETA movement?
Yes. It is clearly marked “Genuine ETA” and “Made in Swiss” – a factory-original product.
2. Does the movement include a battery?
No. The battery is not included. Please purchase a suitable battery separately (refer to the ETA technical sheet).
3. Which watches is this movement suitable for?
It is designed for quartz chronograph watches. Common in Tissot, Certina, Hamilton, etc. Verify case fit before purchase.
4. How do I install it?
Professional installation is strongly recommended. The movement requires fitting hands, dial, cutting the stem, and checking all functions. The SOFLY packing is for transport only.
5. Is the 72‑month battery life realistic?
Theoretical value under normal use without heavy chronograph activation. Frequent stopwatch use will reduce battery life.
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