Eterna Caliber 1532: A Vintage Powerhouse for Enthusiasts
Vintage watch enthusiasts and hobbyist watchmakers cherish the Eterna Caliber 1532 for its robust engineering and timeless reliability from the mid-20th century. Produced by Swiss manufacturer Eterna, this automatic movement powered countless dress and sports watches during its production run, blending precision with understated elegance.
Historical Context
Introduced around the 1950s-1960s, the 1532 emerged during Eterna’s golden era of self-winding innovations. It reflects the brand’s focus on durable, low-maintenance calibers ideal for everyday wear. Collectors value serviced examples for their smooth operation and potential for restoration, often found in Eterna-Matic models.
Technical Specifications
Type: Automatic, self-winding with bidirectional rotor
Jewels: 25-27, reducing friction in high-wear pivots
Diameter: 11.5 ligne (25.6 mm), fitting mid-sized cases
Height: Approximately 4.8 mm, slim for vintage profiles
Frequency: 18,000 vph (2.5 Hz), balancing smoothness and longevity
Power Reserve: 40-45 hours on full wind
Functions: Hours, minutes, central seconds; some variants with date
Shock Protection: Eterna-U system for resilience
Rotor: Ball-bearing mounted, efficient and whisper-quiet
Balance: Glucydur with Nivarox hairspring for stability
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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