Seiko 9T82A User Manual

1
[SPECIFICATIONS]
Cal. No.
Item
9T82A
Movement
(x 1.0)
Additional mechanism
• Automatic generating system
• Stopwatch function with stopwatch hour, minute, second and 1/10
second hands
• Overcharge prevention function
• Energy depletion forewarning function
• Electronic circuit reset switch
• Train wheel setting device
• Date calendar
• Instant setting device for date calendar
• Instant date change mechanism
Driving system Step motor (Load compensated driving pulse type)
Loss/gain Monthly rate at normal temperature range: less than 15 seconds
Regulation system
Logical regulation system
Measuring gate by quartz tester Use 10-second gate.
Power
supply
Automatic generating systemPower generator
PARTS CATALOGUE / TECHNICAL GUIDE
Cal. 9T82A
(For Movement Replacement)
Movement
size
Outside diameter ø33.0 mm
Casing diameter ø30.0 mm
Height 6.8 mm
Time indication • Time: Hour, minute and second hands
• Stopwatch: Stopwatch hour, minute, second and 1/10 second hands
Operating voltage range 0.45 V ~ 2.2 V
Duration of charge
From full charge to stoppage: Approx. 1 month (when the stopwatch
is used for less than 3 hours a day)
Jewels 38 jewels
Electricity Storage
Unit (E.S. Unit)
Titanium lithium ion rechargeable battery

Seiko 9T82A Specifications

General

Movement	Quartz
Caliber	9T82
Type	Analog
Case Material	Stainless Steel
Water Resistance	100 meters
Dial Color	Black
Crystal	Sapphire
Accuracy	±15 seconds per month
Battery Life	Approximately 3 years
Case Diameter	42.5mm
Case Thickness	12.5mm
Functions	Chronograph, Date

Summary

Disassembling and Reassembling Remarks

Case Back Fixing

Instructions for fixing the case back using screws and adhesive.

Casing Clamp Installation

Procedure for removing and installing the casing clamp.

Winding Stem Lubrication

Guidance on lubricating the crown gasket and installing the winding stem.

Movement Installation

Bezel Screw Fixing

Procedure for securing bezel screws with adhesive.

Bezel Gasket Care

Winding Stem Removal

Button Lubrication

Hand Installation

Procedure for installing hour, minute, and second hands accurately.

Stopwatch Hands Installation

Guidance on installing stopwatch hands to the correct '0' position.

Dial Installation

Value Checking and Adjustment

Stopwatch Hand Reset

Procedure for resetting stopwatch hands to the '0' position.

Date Change Period Check

Time Accuracy Measurement