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ETA 361 Movement Specifications, Beat Rate & Dimensions

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Technical Caliber Datasheet

ManufacturerETA
Caliber ReferenceETA 361
Movement TypeManual
Diameter (Lignes)—
Diameter (mm)19.8 mm
Height / Thickness3.3 mm
Jewel Count15 Jewels
Beat Rate / Frequency18,000 BPH
Lift Angle51°
Power Reserve38 hours
EscapementSwiss Lever
Production Period1925

Historical & Mechanical Notes

The ETA 361 is a celebrated example of vintage precision engineering. Featuring 15 jewels and operating at 18,000 BPH, surviving examples are prized by collectors and restorers. For further technical reference on vintage watch movements, consult the Dr. Ranfft movement database.

Restoration enquiries: antiquewrist.com

Other ETA Movements

ETA 128ETA 362ETA 363ETA 364ETA 365ETA 366ETA 367ETA 370
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