30 jewels
The Buren 04 is an automatic caliber introduced in 1965, measuring 17.5 mm in diameter with 30 jewels and KIF Ultraflex shock protection. It features a bidirectional rotor that switches direction via a pinion floating between two large jewels, and can also be wound manually. The design includes a ratchet on the dial side and a crown mechanism with a rocker bar. Production has been discontinued.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
30 jewels
Diameter
17.5mm
Display Type
Analog
Winding
Automatic (Bidirectional)
Shock Protection
KIF
FEATURES
Hand Winding
More Buren movements
QUICK FACTS
FOR WATCH DEALERS
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