


The Eterna 1050 is a fascinating mid‑century calibre that captures the transition from traditional watchmaking to more modern, industrialized construction. For collectors and hobbyist watchmakers, it offers a compelling mix of robust engineering, serviceability, and historical charm.
Compact, elegant architecture suited to mid‑century dress watches
Known for reliable timekeeping and a solid keyless works design
Straightforward layout makes disassembly and reassembly approachable
Good parts availability from donor movements due to wide historical use
Finishing ranges from utilitarian to nicely decorated, depending on the watch brand
Technical specifications
Type: Manual‑winding mechanical movement
Jewels: Typically around 17 jewels
Frequency: Approximately 18,00018,000 vibrations per hour (vph)
Power reserve: In the range of 40–45 hours when properly serviced
Functions: Hours, minutes, small seconds (sub‑dial)
Hacking: Generally non‑hacking, depending on implementation
Winding: Crown‑wound via traditional ratchet and crown wheel system
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]
Mobile/WhatsApp: +91- 9841 360 340