Family: 631017 jewels18,000 vph (2.5 Hz)
The Unitas 6310 is a Swiss manual-winding mechanical movement with sub-second display, launched in 1945 as part of the Fleurier 170-180 series. It operates at 18000 vph and contains 17 jewels. As an in-house caliber produced by Unitas, it represents the manufacturer's proprietary movement development. Production has been discontinued.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
17 jewels
Frequency
18,000 vph (2.5 Hz)
Display Type
Analog
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1945CALIBER FAMILY
6310COUNTRY
SwitzerlandFOR WATCH DEALERS
Sell watches powered by the 6310?
Inventory, Chrono24 and eBay sync, and VAT invoicing. Dealer tools are built on this database.