Seiko Calibre 5D44A Kinetic Direct Drive Quartz Movement

Restore a compatible watch with the Seiko Calibre 5D44A Kinetic Direct Drive quartz movement, featuring hour, minute, central seconds, date, retrograde day, and direct-drive indicator functions.

The Kinetic Direct Drive system generates electrical energy through both wrist movement and manual rotation of the crown. Generated energy is stored in a rechargeable battery, while the indicator displays the available power reserve and real-time energy generation during manual winding.

Additional functions include an energy-depletion warning, overcharge prevention, electronic circuit reset, seconds-hand stopping, and quick calendar correction.

Product Specifications

Product Type: Kinetic Direct Drive Quartz Movement
Manufacturer: Seiko
Calibre: 5D44A
Display: Hour, Minute and Central Seconds
Calendar: Date and Retrograde Day Indicator
Power Indicator: Power Reserve and Real-Time Generation
Outside Diameter: 30.00 mm
Casing Diameter: 28.00 mm
Movement Height: 6.25 mm
Power Generation: Automatic Wrist Motion and Manual Crown Winding
Required Rechargeable Battery: MT920
Maximum Power Reserve: Approximately 1 Month When Fully Charged
Operating Voltage: 1.05–2.50 V
Accuracy: Within ±15 Seconds per Month
Driving System: Two Step Motors
Jewels: 12
Energy-Depletion Warning: Yes
Overcharge Prevention: Yes
Seconds-Hand Stop Function: Yes
Electronic Circuit Reset: Yes
Date Correction Function: Yes

Please compare the complete calibre marking, movement dimensions, hand-height version, dial layout, date-window position, retrograde day display, indicator-hand configuration, stem position, and movement holder with your existing components before ordering.

A compatible rechargeable battery and battery retaining plate must be installed before the movement can function as a complete assembly. Professional installation and indicator-hand calibration are strongly recommended.

Package Contents

1 × Seiko Calibre 5D44A Kinetic Direct Drive Quartz Movement

Important: The rechargeable battery and battery cover/retaining plate are not included.

Seiko, Kinetic, and Kinetic Direct Drive are trademarks of their respective owner. These names and the calibre reference are used solely for accurate product identification.