The caliber 6R35 is one of Seiko’s high-performance workhouse movements, found in many of the Prospex and Presage timepieces. Finishing is industrial and everything has been manufactured by automated machines. Accuracy is not great compared to Swiss mechanical movements, however, this is one of the better Seiko mechanical movements.
Caliber: 6R35
Release Date: 2019
Country: Japanese made
Type: Automatic
Dimensions: 27.4 mm/5.25 mm
Total Components:
Jewels: 24
Oscillating Frequency: 3Hz (21,600 VPH)
Power Reserve: 70 hours
Functions: Hours, minutes, center seconds, date
Balance Wheel: Index regulator
Rotor: bi-directional winding
Finishing: Basic machined, stripes on rotor
Unique Features: Spron 510 mainspring, ETAChrono regulation, Diashock, hand winding, hacking
Lift Angle: 53 degrees
Factory Rate: -15/+25 seconds per day
Variations: 6R35, 6R35A, 6R35B, 6R35C