7 jewels18,000 vph (2.5 Hz)
Caliber 488 is a manual-winding movement produced by Elgin. It measures 18''' (size 18/0s) and operates at 18,000 vph with a 7-jewel construction lacking shock protection. The movement features a ratchet on the dial side, a crown mechanism with a rocker bar, and a small seconds subdial. It was introduced in 1955 and saw predominant use around that year.
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
7 jewels
Frequency
18,000 vph (2.5 Hz)
Display Type
Analog
Winding
Manual
FEATURES
Small Seconds
More Elgin movements
QUICK FACTS
FOR WATCH DEALERS
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