The Gruen 510RSS is a manual winding caliber with an analog display and a date complication. Its features include sweep seconds. It launched in 1955. It is discontinued.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Display Type
Analog
COMPLICATIONS
Date
FEATURES
Sweep Seconds
QUICK FACTS
FOR WATCH DEALERS
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