Miyota 8215 Movement (With Date Function)

Key specifications:

• Up to 42+ hours power reserve
• BPH : 21600
• Accuracy : -20~+40 sec per day (you can regulate it to a much better accuracy with this video guide!)
• No hack-second feature
• 21 Jewels
• Function: 3 Hands, Automatic and hand winding (With date function)