Family: SW50048h power reserve28,800 vph (4 Hz)
The Sellita SW500-1 is an automatic chronograph and an in-house alternative to the ETA 7750. It beats at 28,800 vph with a 48-hour power reserve and measures 30mm in diameter. The movement features a distinctive 12-6-9 subdial layout with a chronograph counter at 9, minute counter at 6, and retrograde 1/10-second display at 12, with a day-date window at 3. It remains in production and is used by various brands seeking a reliable chronograph caliber.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Power Reserve
48h
Frequency
28,800 vph (4 Hz)
Diameter
30mm
Display Type
Analog
COMPLICATIONS
Chronograph
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseCALIBER FAMILY
SW500ALSO KNOWN AS
sw500-1sw500
FOR WATCH DEALERS
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