Winding: automatic

Frequency - Variations per hour: 3Hz - 21600 V/h

Power Reserve: 42 hours

Accuracy: -20/+40 seconds / day

Jewels: 21

Anti-shock: Parashock

Service every 5–7years

Calibre Miyota 8215 Standard

Japanese made

Thickness: 5.67

central hr

central min

central sec

Date at 3

Watch brands using this movement: Citizen; Invicta

Quallity tier: Entry

Reliability: Very high

Notes: slightly more premium than Seiko NH35, due to better accuracy and thinner