400-Day & Atmos

Anniversary, 400-Day, Atmos and other Torsion pendulum Clocks. Collecting, Identifying and care.

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  1. Sticky Threads
  2. BOBT@TWIGSDIGS.COM

    A Personal Biography Of Charles Terwilliger

    BOBT@TWIGSDIGS.COM, Dec 21, 2009
    Replies:
    31
    Views:
    37,930
    Rod Schaffter
    Rod Schaffter
    Mar 22, 2020
  3. John Hubby

    400-Day, ATMOS, & Torsion Clock Parts Wanted

    John Hubby, Nov 11, 2015 ... 2 3
    Replies:
    –
    Views:
    –
    N/A
  4. John Hubby

    Post Your BHA, Becker, Grivolas, Hauck, Schlenker & Posner, and Würth Clocks Here

    John Hubby, Oct 28, 2009
    Replies:
    0
    Views:
    27,503
    John Hubby
    John Hubby
    Oct 28, 2009
  5. Normal Threads
  6. KurtinSA

    Changing mainspring for more power?

    KurtinSA, Apr 29, 2020
    Replies:
    17
    Views:
    195
    clksmyhobby
    clksmyhobby
    May 29, 2020 at 6:45 PM
  7. KurtinSA

    Schatz Type 53 Loose Upper Supports

    KurtinSA, May 29, 2020 at 4:56 PM
    Replies:
    1
    Views:
    12
    clksmyhobby
    clksmyhobby
    May 29, 2020 at 6:30 PM
  8. Dave T

    K&O 1381

    Dave T, May 28, 2020 at 1:37 PM
    Replies:
    11
    Views:
    92
    tracerjack
    tracerjack
    May 29, 2020 at 1:58 PM
  9. pahel

    400 day ID help

    pahel, May 29, 2020 at 12:54 PM
    Replies:
    2
    Views:
    33
    pahel
    pahel
    May 29, 2020 at 1:44 PM
  10. Marc in York UK

    How to identify and care for my wife's Anniversary Clock

    Marc in York UK, Apr 1, 2020
    Replies:
    17
    Views:
    387
    Marc in York UK
    Marc in York UK
    May 29, 2020 at 12:55 PM
  11. pgram

    German Time Bomb Defused!

    pgram, May 29, 2020 at 10:26 AM
    Replies:
    1
    Views:
    38
    Dells
    Dells
    May 29, 2020 at 12:09 PM
  12. etmb61

    Make your own finials

    etmb61, Jan 8, 2020
    Replies:
    32
    Views:
    853
    etmb61
    etmb61
    May 27, 2020 at 5:26 PM
  13. pahel

    Art Nouveau Dial 400 Day Clock

    pahel, May 22, 2020
    Replies:
    27
    Views:
    458
    pahel
    pahel
    May 27, 2020 at 1:51 PM
  14. ChemyBro

    Small collection of clocks (ChemyBro)

    ChemyBro, May 27, 2020 at 5:26 AM
    Replies:
    3
    Views:
    59
    KurtinSA
    KurtinSA
    May 27, 2020 at 8:47 AM
  15. KurtinSA

    Source for pendulum base grommet for Kaiser

    KurtinSA, May 26, 2020 at 2:32 PM
    Replies:
    0
    Views:
    44
    KurtinSA
    KurtinSA
    May 26, 2020 at 2:32 PM
  16. MuensterMann

    Kienzle 400 Disk Crystal Case

    MuensterMann, Feb 10, 2020
    Replies:
    17
    Views:
    388
    etmb61
    etmb61
    May 24, 2020 at 8:16 PM
  17. gintarasb64

    Help ID - Kundo, Kienzle?

    gintarasb64, May 24, 2020 at 2:13 PM
    Replies:
    2
    Views:
    75
    KurtinSA
    KurtinSA
    May 24, 2020 at 4:17 PM
  18. STEVE SHOEMAKER

    2.5 inch porcelain dial face hands for G. Becker disc clock

    STEVE SHOEMAKER, May 24, 2020 at 12:05 PM
    Replies:
    0
    Views:
    62
    STEVE SHOEMAKER
    STEVE SHOEMAKER
    May 24, 2020 at 12:05 PM
  19. Les Sanders

    Jahresuhrenfabrik small dial

    Les Sanders, May 21, 2020
    Replies:
    3
    Views:
    107
    Les Sanders
    Les Sanders
    May 22, 2020
  20. jkfabulos

    THE 245 MODEL

    jkfabulos, May 20, 2020
    Replies:
    4
    Views:
    139
    whatgoesaround
    whatgoesaround
    May 21, 2020
  21. Les Sanders

    Badische Uhrenfabrik Project

    Les Sanders, May 15, 2020
    Replies:
    8
    Views:
    161
    Les Sanders
    Les Sanders
    May 21, 2020
  22. KurtinSA

    Help: Escape wheel falls on impulse face

    KurtinSA, May 19, 2020
    Replies:
    15
    Views:
    151
    KurtinSA
    KurtinSA
    May 21, 2020
  23. Dells

    Grivolas keeps stopping

    Dells, Mar 15, 2020
    Replies:
    19
    Views:
    363
    Wayne A
    Wayne A
    May 20, 2020
  24. Steven Thornberry

    second test

    Steven Thornberry, May 19, 2020
    Replies:
    0
    Views:
    57
    Steven Thornberry
    Steven Thornberry
    May 19, 2020
  25. Steven Thornberry

    test

    Steven Thornberry, May 19, 2020
    Replies:
    0
    Views:
    58
    Steven Thornberry
    Steven Thornberry
    May 19, 2020
  26. KurtinSA

    What's wrong with this picture?

    KurtinSA, May 11, 2020
    Replies:
    13
    Views:
    260
    etmb61
    etmb61
    May 14, 2020
  27. Dells

    Latest purchase

    Dells, May 11, 2020
    Replies:
    13
    Views:
    254
    Les Sanders
    Les Sanders
    May 14, 2020
  28. Les Sanders

    Koma Midget 1393B

    Les Sanders, May 2, 2020
    Replies:
    18
    Views:
    245
    Les Sanders
    Les Sanders
    May 12, 2020
  29. Wayne A

    Kundo pendulum tuning

    Wayne A, May 11, 2020
    Replies:
    2
    Views:
    116
    Wayne A
    Wayne A
    May 12, 2020
  30. victor miranda

    the quest to get a mechanical 400 day to stay within a minute or so a year.

    victor miranda, Jan 19, 2017 ... 7 8 9
    Replies:
    428
    Views:
    26,658
    Wayne A
    Wayne A
    May 12, 2020
  31. Wayne A

    Koma W4

    Wayne A, Apr 12, 2020
    Replies:
    1
    Views:
    144
    Wayne A
    Wayne A
    May 11, 2020
  32. Dells

    Clock identification please

    Dells, May 9, 2020
    Replies:
    5
    Views:
    123
    Les Sanders
    Les Sanders
    May 11, 2020
  33. GEG

    Gustav Becker Plate# 1206B

    GEG, Dec 29, 2007
    Replies:
    12
    Views:
    2,051
    tracerjack
    tracerjack
    May 10, 2020
  34. pgram

    Just arrived: S.Haller Standard 70 (or 73?) plate 1520AAA

    pgram, May 9, 2020
    Replies:
    2
    Views:
    77
    pgram
    pgram
    May 9, 2020
  35. Dells

    Paint or Stencil

    Dells, Apr 5, 2020
    Replies:
    8
    Views:
    225
    Dells
    Dells
    May 8, 2020
  36. Noel Branson

    Schatz Electric Torsion Clock

    Noel Branson, May 2, 2020
    Replies:
    6
    Views:
    134
    Noel Branson
    Noel Branson
    May 8, 2020
  37. pgram

    My Just Arrived Kundo, plate 1407B

    pgram, May 7, 2020
    Replies:
    2
    Views:
    73
    Wayne A
    Wayne A
    May 7, 2020
  38. Bod

    Beat adjustment tool

    Bod, May 4, 2020
    Replies:
    12
    Views:
    218
    Kevin W.
    Kevin W.
    May 7, 2020
  39. ffp

    Elgin S. Haller 400 Anniversary Dome Clock Germany

    ffp, Aug 8, 2009 ... 2
    Replies:
    72
    Views:
    32,605
    Dells
    Dells
    May 7, 2020
  40. pgram

    I just bought an Elgin S. Haller Time Bomb!

    pgram, May 6, 2020
    Replies:
    8
    Views:
    135
    shutterbug
    shutterbug
    May 7, 2020
  41. tim66

    400 day clock made by Waterbury USA

    tim66, Apr 28, 2020
    Replies:
    13
    Views:
    266
    marylander
    marylander
    May 6, 2020
  42. Dells

    Torsion spring length

    Dells, May 3, 2020
    Replies:
    12
    Views:
    118
    KurtinSA
    KurtinSA
    May 5, 2020
  43. TORSIONKID

    Rare Miniature temp comp haas hauck 400 day clocks

    TORSIONKID, Apr 25, 2020
    Replies:
    12
    Views:
    368
    whatgoesaround
    whatgoesaround
    May 4, 2020
  44. Llamazares Gil

    filling Atmos bellows

    Llamazares Gil, Jun 23, 2018
    Replies:
    6
    Views:
    1,208
    James McDermaid
    James McDermaid
    May 3, 2020
  45. Dells

    My first Junghans

    Dells, Apr 22, 2020
    Replies:
    10
    Views:
    252
    Dells
    Dells
    Apr 30, 2020
  46. Jeff Hamilton

    Atmos Repair Database

    Jeff Hamilton, Mar 13, 2007
    Replies:
    8
    Views:
    1,166
    Jeff Hamilton
    Jeff Hamilton
    Apr 30, 2020
  47. Weight Driven

    How to slow down a fast running Atmos

    Weight Driven, Dec 20, 2006
    Replies:
    5
    Views:
    4,385
    Ed O'Brien
    Ed O'Brien
    Apr 29, 2020
  48. rodlloyd

    Bottom block has no screw

    rodlloyd, Apr 28, 2020
    Replies:
    4
    Views:
    98
    Wayne A
    Wayne A
    Apr 29, 2020
  49. pgram

    Kern & Sohne midget serviced - My First 400 days

    pgram, Apr 22, 2020
    Replies:
    21
    Views:
    253
    pgram
    pgram
    Apr 28, 2020
  50. MUN CHOR-WENG

    Optical illusion

    MUN CHOR-WENG, Apr 27, 2020
    Replies:
    1
    Views:
    222
    jkfabulos
    jkfabulos
    Apr 27, 2020
  51. KurtinSA

    Arbor construction questions

    KurtinSA, Apr 25, 2020
    Replies:
    4
    Views:
    111
    KurtinSA
    KurtinSA
    Apr 27, 2020
  52. KurtinSA

    How to clean pendulums

    KurtinSA, Apr 12, 2020
    Replies:
    6
    Views:
    229
    richiec
    richiec
    Apr 27, 2020
  53. any400day

    “Front Wind Unknown” Rectangular Movements

    any400day, Feb 6, 2011
    Replies:
    6
    Views:
    2,532
    bbd0656
    bbd0656
    Apr 26, 2020
  54. bbd0656

    400 day wall clock

    bbd0656, Apr 26, 2020
    Replies:
    7
    Views:
    163
    bbd0656
    bbd0656
    Apr 26, 2020
  55. Tim S

    Kern wont run...overwound ?

    Tim S, Apr 15, 2020
    Replies:
    7
    Views:
    197
    MartinM
    MartinM
    Apr 25, 2020
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