Seiko Group 9T82A manual

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Table of contents for the manual

  • Page 1

    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 calenda[...]

  • Page 2

    2 P ARTS CA T ALOGUE Disassembling procedures Figs. : 1 → 12 Reassembling procedures Figs. : 12 → 1 Lubricating: Types of oil Oil quantity SEIKO Watch Oil S-6 Normal quantity Silicone oil 500,000 c.s. Adhesive (LOCTITE 241) ➡ Please see the page shown after the part name. Cal. 9T82A 1 Bezel screw (page 5) 2 Bezel 4 Winding stem with crown (pa[...]

  • Page 3

    3 P ARTS CA T ALOGUE Cal. 9T82A 11 Stopwatch hour and minute hands (page 7) 12 Dial (page 7) 9 Stopwatch 1/10 second hand (page 7) 10 Stopwatch second hand (page 7) 8 Hour, minute and second hand (page 6) ➡ Please see the page shown after the part name. * When reassembling the watch, be sure to use a new set of stopwatch hands. If the old stopwat[...]

  • Page 4

    4 TECHNICAL GUIDE Cal. 9T82A 1 Case back · To fix the case back to the case, the case back itself is screwed into the case, or the case back screws are used, depending on models. · For the models using the case back screws, use the adhesive “LOCTITE 241” to prevent them from loosening. A I. REMARKS ON DISASSEMBLING AND REASSEMBLING For conven[...]

  • Page 5

    5 TECHNICAL GUIDE Cal. 9T82A Lubricating: : Silicone oil 500,000 c.s. 5 Winding stem with crown • Lubricating Apply the silicone oil to the portion of the crown as indicated in the illustration at right. Insert the winding stem into the stem pipe, and turn the crown so that the silicone oil is spread thoroughly over the crown gasket. The crown ga[...]

  • Page 6

    6 TECHNICAL GUIDE Cal. 9T82A Lubricating: : SEIKO Watch Oil S-6 3 Bezel gasket Never apply the silicone oil to the bezel gasket. Otherwise, the silicone oil may spread to the dial or other parts, causing malfunctions. 4 Winding stem with crown • How to remove Push the lever for unlocking stem between the dial and the case vertically down with twe[...]

  • Page 7

    7 TECHNICAL GUIDE Cal. 9T82A 9 Stopwatch 1/10 second hand 10 Stopwatch second hand 11 Stopwatch hour and minute hands • How to install 1. Reset the stopwatch to “00”. When the stopwatch is properly reset to “00”, the hammer appears in the eyehole “A” as shown below. * When reassembling the watch, be sure to use a new set of stopwatch [...]

  • Page 8

    8 TECHNICAL GUIDE Cal. 9T82A II. VALUE CHECKING AND ADJUSTMENT ● Resetting the stopwatch hands to “0” position ● Checking the time period of date change Repeat “START” – “STOP” – “RESET” of the stopwatch several times to check if each of the three stopwatch hands returns to “0” position securely. Specified time period of[...]