PARTS LIST / TECHNICAL GUIDE
KINETIC DIRECT DRIVE Cal. 5D88A
[SPECIFICATIONS]
5D8 8A
Driving system Step motor 2 pieces
Additional functions
• Direct drive indicator
Power reserve indicator
Real-time power indicator
• Energy depletion forewarning function
• Overcharge prevention function
• Electronic circuit reset function
• Second hand stop function
• Date correction function
• Moon phase display function
Crown operation
Normal position
Free
1st click position
Day setting (clockwise), Date setting (counterclockwise)
2nd click position
Time setting, hand position adjustment, resetting the circuit
Loss/gain
Monthly rate: less than 15 seconds
(worn on the wrist at temperature range between 5 to 35 ºC)
Regulation system Nil
Measuring gate by quartz tester
10-second gate
Current consumption
Movement: less than 0.65
μA
Circuit block: nil
Circuit block for calendar: less than 0.40 μA
Coil resistance
4002535 1 piece:1.90KΩ - 2.15KΩ Coil block for hour,minute, and second hand
4002540 1 piece:0.585KΩ - 0.645KΩ Generating coil block
4002529 1 piece:1.25KΩ - 1.50KΩ Power reserve coil block
Power supply
Power generator
Automatic generating system + Manual winding power generating system
Rechargeable
battery
MT920 Manganese titanium lithium rechargeable battery
Operating voltage range
1.05V - 2.50V
Maximum continuous operating time
Approximately 1 month after the watch is fully charged
Number of jewels 12 jewels
• 3 hands (Hour, Minute and Second hands) ,
24-hour hand
• Calendar (Date dial, Day dial, Moon phase)
Cal. No.
Item
Movement
• Casing diameter:
Ø 28.0 mm
• Diameter
Outside: Ø 30.0 mm
Height: 6.52 mm
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