18 jewels45h power reserve28,800 vph (4 Hz)
The Sellita SW240-1-M is a manual winding caliber with an analog display, 18 jewels, a power reserve of 45 hours and a frequency of 28,800 vph (4 Hz). Its complications are date and day. Its features include sweep seconds, hacking seconds, hand winding, quickset date and quickset day. It is in production.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
18 jewels
Power Reserve
45h
Frequency
28,800 vph (4 Hz)
Display Type
Analog
COMPLICATIONS
DateDay
FEATURES
Sweep SecondsHacking SecondsHand WindingQuickset DateQuickset Day
QUICK FACTS
FOR WATCH DEALERS
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