MIYOTA 8285
🕰️ General
- Manufacturer: Miyota (Citizen Group), Japan MIYOTA MOVEMENT
- Caliber: 8285 MIYOTA MOVEMENT
- Movement type: Mechanical, automatic (self-winding) MIYOTA MOVEMENT
- Winding: Automatic winding via central rotor + manual winding possible MIYOTA MOVEMENT
- Day/Date: Day of week + date (positions may vary by model/dial) MIYOTA MOVEMENT
⚙️ Mechanical Data
- Power reserve: approx. 42 hours Masters in Time+1
- Frequency: 21,600 bph (3 Hz) Masters in Time+1
- Jewels: 21 jewels Masters in Time+1
- Shock protection: Parashock (Miyota anti-shock system) MIYOTA MOVEMENT
📏 Dimensions
- Diameter: 29.0 mm (13 lignes) eBay.de
- Height: approx. 5.9 mm Amazon+1
🕰️ Displays
- Hours / minutes / seconds: Central hands
- Date: Date window MIYOTA MOVEMENT
- Day of week: Day display (quick-set) MIYOTA MOVEMENT
🔧 Operation & Functions
- Hacking seconds: Yes (seconds hand stops for time-setting) MIYOTA MOVEMENT
- Quick-set date: Yes MIYOTA MOVEMENT
- Quick-set day: Yes MIYOTA MOVEMENT
The Miyota 8285 is a reliable Japanese automatic movement with day and date display. It features 21 jewels, runs at 21,600 bph (3 Hz) and offers a power reserve of approx. 42 hours. The movement supports automatic and manual winding, includes quick-set day/date, and provides hacking seconds for precise time setting.
