The ETA 2541 is a reliable manual-wind mechanical watch movement from the renowned Swiss manufacturer ETA SA, produced primarily in the mid-20th century.
Key Specifications
Size and Jewels: 7 3/4 lignes diameter with 21 jewels for reduced friction and longevity.
Beat Rate: 21,600 beats per hour (BPH), enabling smooth sweep seconds hand motion.
Functions: Central sweep seconds and date window at 3 o’clock; date quick-set by advancing time past 21:20-24:00.
Shock Protection: Incabloc system safeguards the balance from impacts.
Hand Sizes: Hour 70/120, minute 120, seconds 22 for standard compatibility.
Design and Performance
This compact caliber suits dress watches and vintage models, offering a power reserve of about 42-46 hours when fully wound. Its nickel-plated finish enhances durability, while the elaborate construction supports precise regulation. Common in mid-range Swiss timepieces, it emphasizes ETA’s tradition of robust, serviceable movements.
Common Repairs and Parts
Endshake Issues: Fourth wheel excess play can contact the third wheel, halting operation; requires careful adjustment.
Available Spares: Ratchet wheel (part 425), date indicator maintaining plate (small version), and click components remain accessible for restorers.
Servicing Tips: Use tools like Horotec for balance and stud work; compatible with ETA 2540 family parts.
For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]
Watch Parts Enquiry
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Stem, Crown, Hands & Spares might be available for this movement.
Email us for rate and availability: [email protected]
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