Regulation, Watch Performance and Timing Machine (Timegrapher) Readings/Results

144 topics in this forum

1. Bulova 10BZAC beat regulation

   By Levine98, January 2, 2023
   • 15 replies
   • 1.8k views
   • 
   • EddieZ
   • February 28, 2023

2. Seagull ST36 Regulating/Timegrapher

   By Jonno65, February 26, 2023
   • 2 replies
   • 2.4k views
   • 
   • JohnR725
   • February 27, 2023

3. Watch loses time during day/date change

   By GuyMontag, February 21, 2023
   • 6 replies
   • 2.1k views
   • 
   • GuyMontag
   • February 24, 2023

4. Runaway Regina Pocket Watch

   By Stevelp, January 19, 2023
   • 10 replies
   • 1.7k views
   • 
   • JohnR725
   • February 17, 2023

5. How can I get this beat error down?

   By Lotus, February 12, 2023
   • 1 reply
   • 933 views
   • 
   • Endeavor
   • February 12, 2023

6. Vibration point , timing-screws & regulator ?

   By Endeavor, February 10, 2023
   • 14 replies
   • 2.2k views
   • 
   • JohnR725
   • February 11, 2023

7. Seiko 7S26A - working but not working

   By Waggy, February 2, 2023   

   • seiko
   • 7s26a
   • 8 replies
   • 2.2k views
   • 
   • Cad101
   • February 3, 2023

8. What can affect on watch amplitude?

   By vivat, January 30, 2023
   • 13 replies
   • 2.1k views
   • 
   • Nucejoe
   • January 31, 2023

9. What can prevent the balance from moving in orient 3stars cal.46943?

   By vivat, January 30, 2023
   • 5 replies
   • 760 views
   • 
   • watchweasol
   • January 31, 2023

10. ETA 12836 runs very well after service, but with extremely low amplitude

    By cortman, January 14, 2023
    • 7 replies
    • 886 views
    • 
    • cortman
    • January 24, 2023

11. Relationship between escape-wheel, pallet-fork and daily rate ?

    By Endeavor, January 21, 2023
    • 1 reply
    • 701 views
    • 
    • Nucejoe
    • January 21, 2023

12. Orient 46943 slow moving crown in the second position after assembling.

    By vivat, January 17, 2023
    • 4 replies
    • 737 views
    • 
    • Nucejoe
    • January 17, 2023

13. Balance poising (static)

    By LittleWatchShop, January 17, 2023
    • 5 replies
    • 1.2k views
    • 
    • LittleWatchShop
    • January 17, 2023

14. Precision Watch Adjustment the WOstep Way

    By Htiwatchmkaer, January 6, 2023
    • 7 replies
    • 953 views
    • 
    • mikepilk
    • January 12, 2023

15. Seiko 6309A movement performance specifications ?

    By BillM, January 9, 2023
    • 8 replies
    • 2.3k views
    • 
    • BillM
    • January 11, 2023

16. Need help deciding on a watch to pass down to my son

    By Guitarguy83, January 8, 2023
    • 2 replies
    • 572 views
    • 
    • markr
    • January 8, 2023

17. Timing washers, matching, sorting, measuring...

    By LittleWatchShop, September 2, 2022
    • 2 replies
    • 797 views
    • 
    • mikepilk
    • January 7, 2023

18. Elgin Grade 291: hairspring adjustment

    By LittleWatchShop, December 29, 2022
    • 14 replies
    • 2.2k views
    • 
    • LittleWatchShop
    • January 1, 2023

19. Vostok 2209 with a Breguet overcoil

    By HectorLooi, July 9, 2022
    • 3 replies
    • 1.5k views
    • 
    • Malocchio
    • December 24, 2022

20. Watch loses minutes per day; timegrapher reads fine

    By cortman, December 23, 2022
    • 7 replies
    • 1.4k views
    • 
    • JohnR725
    • December 24, 2022

21. Timegrapher reads slow, watch runs very fast?

    By cortman, December 13, 2022
    • 10 replies
    • 2.4k views
    • 
    • cortman
    • December 23, 2022

22. Odd bph watch movement?

    By Jantje, December 13, 2022
    • 3 replies
    • 909 views
    • 
    • nickelsilver
    • December 20, 2022

23. Bent Banking pin - why, and should I straighten it ? 1 2

    By mikepilk, November 30, 2022
    • 41 replies
    • 3.9k views
    • 
    • praezis
    • December 18, 2022

24. Vintage watches always out of beat? Do hairsprings change shape over time?

    By Levine98, December 10, 2022
    • 12 replies
    • 1.5k views
    • 
    • mikepilk
    • December 12, 2022

25. What does this Timegrapher Trace Mean? 1 2

    By Woolshire, November 23, 2022
    • 43 replies
    • 3.6k views
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    • Klassiker
    • November 28, 2022