17 jewels
The Qualco caliber IIU4B8 is a vintage manual-winding movement manufactured by ETA SA, produced during the 1960s. It measures 23.6 mm in diameter and contains 17 jewels with Diashock shock protection. The movement is based on the Seiko caliber 6618A and was primarily used in Benrus Competition watches, a line of racing-inspired timepieces featuring a checkered flag logo. Production has been discontinued.
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
17 jewels
Diameter
23.6mm
Display Type
Analog
Shock Protection
Diashock
More ETA SA movements
QUICK FACTS
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