The Nivada Grenchen SW510 M BH B is a manual-winding chronograph based on the Sellita SW510. It operates at 28,800 bph with 23 jewels and delivers a 48-hour power reserve. The movement is not in-house, sourced instead from third-party manufacturer Sellita, and remains in production. Notable Nivada Grenchen chronographs utilize this caliber.
Last updated 8 Jul 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
23 jewels
Power Reserve
48h
Frequency
28,800 vph (4 Hz)
Display Type
Analog
Winding
Manual
COMPLICATIONS
Chronograph
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
In ProductionMANUFACTURE
ÉbaucheBASED ON
Sellita Sellita SW510CALIBER FAMILY
Sellita SW510FOR WATCH DEALERS
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