Seiko VH31
Seiko
A Seiko (TMI) quartz caliber with a high-frequency stepping motor that drives a smooth four-beats-per-second sweeping seconds hand instead of a single tick. Battery-powered and accurate to about ±20 seconds per month, it gives quartz watches a mechanical-style sweep at low cost.
0
vph (0.0Hz)
0h
Power Reserve
0
Jewels
0mm
Ø × 0mm
Hacking: No
Hand-winding: No
