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TECHNICAL GUIDE

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How to remove the winding stem

1) Set the winding stem to normal position.
2) Pull out the winding stem, while pushing "A".

Setting lever

Winding stem

  Disassembling/Reassembling of the First reduction wheel

Reduction wheel holder

Barrel and train wheel bridge (back side)

11/16

<< Disassembling >>

<< Assembling >>

29

Cal.6R15A/B

31

47

49

A

Summary of Contents for 6R15A

Page 1: ...ure range between 5 and 35 Standard rate for measurement 6 o clock at the top 9 o clock at the top Dial upward Measurement daily rate in seconds s d 10 s d 15 s d Additional function Instant date sett...

Page 2: ...ease use the appropriate parts for each caliber Parts Differences Between A series and B series Parts Name Cal No 6R15A 6R15B Hands height 0241 010 0201 070 Standard Standard 0012 919 15 CANNON PINION...

Page 3: ...absorbing spring 0962 025 0011 220 Lower shock absorbing cap jewel 0962 024 0014 295 Lower hole jewel frame 0225 for shock absorber Cannon pinion Refer to the page 2 for parts code Guard for date cor...

Page 4: ...12 Ratchet wheel screw Refer to the page 2 for parts code 0285 Ratchet wheel Refer to the page 2 for parts code 0012 354 Pallet bridge screw 0161 300 0310 185 Pallet bridge Balance complete with stud...

Page 5: ...code Refer to the page 9 for the oiling position 0836 002 0436 166 Reduction wheel holder Lower plate for barrel and train wheel bridge 0012 354 0241 Lower plate for barrel and train Fourth wheel and...

Page 6: ...e spring screw Center wheel and pinion Refer to the page 2 for parts code 0388 177 Yoke spring 0384 061 Yoke 0383 060 Setting lever 0601 183 Connnecting part Stop lever with Yoke spring 0282 183 Clutc...

Page 7: ...0012 354 Yoke spring screw 2 34 Lower plate for barrel and train wheel bridge screw Guard for date corrector setting transmission wheel screw 2 6 Date dial guard screw A 3 Automatic train bridge scre...

Page 8: ...Tools and consumables required for disassembling reassembling Movement holder UNIVERSAL MOVEMENT HOLDER S 682 Watch oils SEIKO Watch grease S 6 and S 4 Watch oil AO 3 or Moebius A S 6 AO 3 S 4 Cal 6R...

Page 9: ...wheel bridge screw Lower plate for barrel and train wheel bridge Lower plate for barrel and train wheel bridge screw 4 After lublicating set First reduction wheel Pawl lever Reduction wheel holder Fi...

Page 10: ...g weight Rotate the First reduction wheel manually until its hole aligns with the guide pin for Balance cock gilt dot Then set the Oscillating weight vertically at the stem side and tighten the oscill...

Page 11: ...m to normal position 2 Pull out the winding stem while pushing A Setting lever Winding stem Disassembling Reassembling of the First reduction wheel Reduction wheel holder Barrel and train wheel bridge...

Page 12: ...tor arm cock screw 3 Using sturdy tweezers push the stud outward 3 Temporarily set the stud to the stud support from the direction of the arrow shown in the Make sure that the balance spring passes ou...

Page 13: ...lator and the balance spring passes parallel through the slot of the Regulator pin before fine tuning the STUD and the Regulator pin REGULATOR PIN 2 Rotate the STUD in order to align the position of t...

Page 14: ...ccuracy of the watch is unimpaired 2 The date can be set by turning the crown counterclockwise Turn it until the previous day s date appears Ex If today is the 6th of the month first set the date to 5...

Page 15: ...TER RESIST 10BAR 10 BAR WATER RESIST 15BAR 15 BAR WATER RESIST 20BAR 20 BAR SCUBA DIVERIS AIR DIVERIS 150 m 18 75 BAR 150 m times 0 125 SCUBA DIVERIS AIR DIVERIS 200 m 25 BAR 200 m times 0 125 He GAS...

Page 16: ...ximately 41 hours until it stops 16 16 The parts of the watch may become magnetized depending on the extent of the effect In such a case consult the retailer from whom the watch was purchased since th...

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