Oris caliber Oris 771

Ref. Oris 771

The Oris caliber Oris 771 is an automatic movement with a 48-hour power reserve, beats at 28,800 vph, and carries 27 jewels.

Oris 771, base SW 510 Ø 30.00 mm, 13 1/4’’’ Centre hands for hours, minutes and chronograph 1/4 seconds, 2 subsidiary dials for continuous seconds and 30 minutes counter, fine timing device and stop-second Automatic winding, with red rotor Power reserve 48 hrs

Type: Automatic
Display: Analog
Power reserve: 48 h
Frequency: 28800 vph
Jewels: 27
Diameter: 30 mm
Complications: Additional 12 Hour Hand (adjustable), Chronograph, Date, Hours, Minutes, Small Seconds
Base caliber: Sellita caliber SW500-1