28,800 vph (4 Hz)Based on ETA SA 7750
Invicta caliber IM-A-006 is an automatic chronograph movement manufactured in Switzerland. It operates at 28,800 vph (4 Hz) and uses a ball bearing rotor. Caliber Corner has determined it corresponds to the ETA 7750, though it may also be a Sellita SW500 or clone. Invicta provides no further details about the movement's origin, and watches using this caliber typically have solid casebacks.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Frequency
28,800 vph (4 Hz)
Display Type
Analog
Rotor Type
Ball Bearing
COMPLICATIONS
Chronograph
QUICK FACTS
FOR WATCH DEALERS
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