The F-8171 is an automatic movement in China. It features a regulateur layout with a pointer-style 24-hour indicator and a disc-type day/night display. The movement includes KIF shock protection and a bidirectional perpetual rotor. Originally launched in 2007, it incorporates an open balance wheel—a feature PTS Resources categorized as "Imitate Tourbillon." The caliber appears in watches such as the Stauer Regulator Series 5.
Last updated 15 Sep 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Display Type
Analog
Rotor Type
Perpetual Rotor
Winding
Automatic (Bidirectional)
Shock Protection
KIF
FEATURES
24-Hour Hand
QUICK FACTS
FOR WATCH DEALERS
Sell watches powered by the F-8171?
Inventory, Chrono24 and eBay sync, and VAT invoicing. Dealer tools are built on this database.