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:
    38,400
    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:
    27,836
    John Hubby
    John Hubby
    Oct 28, 2009
  5. Normal Threads
  6. Diana G.

    New (to me) 400 Day Clock

    Diana G., Oct 27, 2020 at 7:34 PM
    Replies:
    15
    Views:
    273
    Diana G.
    Diana G.
    Oct 29, 2020 at 8:14 PM
  7. Dells

    Why are torsion clocks so frustrating?

    Dells, Oct 28, 2020 at 1:30 PM
    Replies:
    15
    Views:
    164
    Dells
    Dells
    Oct 29, 2020 at 3:47 PM
  8. CopterGene

    Measuring suspension spring.

    CopterGene, Oct 28, 2020 at 4:26 PM
    Replies:
    3
    Views:
    46
    KurtinSA
    KurtinSA
    Oct 28, 2020 at 5:35 PM
  9. Burkhard Rasch

    $ my second Kaiser

    Burkhard Rasch, Oct 25, 2020 at 2:17 PM
    Replies:
    4
    Views:
    146
    Dells
    Dells
    Oct 28, 2020 at 11:02 AM
  10. Jyst

    Old Badische

    Jyst, Oct 27, 2020 at 12:32 PM
    Replies:
    3
    Views:
    83
    etmb61
    etmb61
    Oct 27, 2020 at 3:43 PM
  11. Dells

    Not sure what Torsion clock

    Dells, Oct 24, 2020 at 10:33 AM
    Replies:
    23
    Views:
    241
    michael isaacs
    michael isaacs
    Oct 27, 2020 at 12:51 PM
  12. Weight Driven

    Crane Month running clock

    Weight Driven, Oct 21, 2020
    Replies:
    5
    Views:
    167
    Jim DuBois
    Jim DuBois
    Oct 25, 2020 at 8:49 PM
  13. pgram

    Praise for "Repair and Restore your 400-Day clock" by Joseph Rabushka

    pgram, Aug 7, 2020
    Replies:
    24
    Views:
    697
    Wayne A
    Wayne A
    Oct 25, 2020 at 2:43 PM
  14. Richb134

    Interesting Atmos Photos

    Richb134, Oct 25, 2020 at 1:48 PM
    Replies:
    0
    Views:
    71
    Richb134
    Richb134
    Oct 25, 2020 at 1:48 PM
  15. KurtinSA

    Schatz 49 Base Decorative Ring

    KurtinSA, Oct 21, 2020
    Replies:
    6
    Views:
    137
    etmb61
    etmb61
    Oct 24, 2020 at 4:51 PM
  16. Gebr.Ady

    GJ-90 Junghans Screws

    Gebr.Ady, Oct 23, 2020
    Replies:
    3
    Views:
    96
    Dells
    Dells
    Oct 24, 2020 at 11:26 AM
  17. Dman

    kienenger and obergfell

    Dman, Oct 22, 2020
    Replies:
    4
    Views:
    114
    Schatznut
    Schatznut
    Oct 24, 2020 at 11:02 AM
  18. Wayne A

    Kern & Sohne 1340E

    Wayne A, Oct 22, 2020
    Replies:
    5
    Views:
    86
    KurtinSA
    KurtinSA
    Oct 24, 2020 at 10:32 AM
  19. Phil G4SPZ

    “Bentima” (Kern und Sohne) standard - 1961

    Phil G4SPZ, Oct 16, 2020
    Replies:
    43
    Views:
    399
    Phil G4SPZ
    Phil G4SPZ
    Oct 23, 2020
  20. KurtinSA

    Schatz 49 Winding Arbor Diameter

    KurtinSA, Oct 19, 2020
    Replies:
    5
    Views:
    114
    roughbarked
    roughbarked
    Oct 22, 2020
  21. Eric McArthur

    Koma Churchill 400 day anniversary clock correct suspension spring

    Eric McArthur, Oct 18, 2020
    Replies:
    9
    Views:
    151
    Wayne A
    Wayne A
    Oct 19, 2020
  22. Ken M

    Anniversary clock domes

    Ken M, Sep 13, 2011
    Replies:
    17
    Views:
    2,906
    mattw26
    mattw26
    Oct 18, 2020
  23. Chris

    Mainspring lube; do you use something different for 400 day vs. 7 day?

    Chris, Jul 18, 2012
    Replies:
    35
    Views:
    4,037
    roughbarked
    roughbarked
    Oct 17, 2020
  24. technitype

    Schatz 400 day pendulum locking mechanism

    technitype, Sep 24, 2020
    Replies:
    10
    Views:
    243
    Dave T
    Dave T
    Oct 17, 2020
  25. Susan P

    400 day clock needs new suspension spring

    Susan P, Jul 27, 2020
    Replies:
    42
    Views:
    551
    technitype
    technitype
    Oct 16, 2020
  26. Doug Osborne

    1947 Atmos II

    Doug Osborne, Feb 14, 2020
    Replies:
    8
    Views:
    383
    Rob_GER
    Rob_GER
    Oct 15, 2020
  27. Richb134

    Latest acquisition. Atmos fascinate me.

    Richb134, Oct 14, 2020
    Replies:
    1
    Views:
    98
    etmb61
    etmb61
    Oct 14, 2020
  28. UncleDoc

    What is "fluttering?"

    UncleDoc, Sep 29, 2020
    Replies:
    11
    Views:
    251
    Schatznut
    Schatznut
    Oct 13, 2020
  29. Wayne A

    Schatz Midget pin pallet

    Wayne A, Oct 20, 2019
    Replies:
    35
    Views:
    959
    Wayne A
    Wayne A
    Oct 12, 2020
  30. Raymond Rice

    Urania Manufacturer?

    Raymond Rice, Oct 11, 2020
    Replies:
    9
    Views:
    122
    Raymond Rice
    Raymond Rice
    Oct 11, 2020
  31. sjaffe

    Wildfire

    sjaffe, Sep 29, 2020
    Replies:
    16
    Views:
    392
    technitype
    technitype
    Oct 11, 2020
  32. KurtinSA

    Mainspring Arbor Won't Catch

    KurtinSA, Nov 2, 2015 ... 2
    Replies:
    62
    Views:
    6,742
    technitype
    technitype
    Oct 11, 2020
  33. KurtinSA

    My Collection has Grown!

    KurtinSA, Aug 18, 2016 ... 2
    Replies:
    81
    Views:
    7,362
    Dave T
    Dave T
    Oct 10, 2020
  34. etmb61

    Hauck Urania

    etmb61, Sep 27, 2019
    Replies:
    11
    Views:
    555
    daveR
    daveR
    Oct 9, 2020
  35. Phil G4SPZ

    S Haller “Elo” midget escapement question

    Phil G4SPZ, Jul 29, 2020 ... 2
    Replies:
    77
    Views:
    948
    Phil G4SPZ
    Phil G4SPZ
    Oct 9, 2020
  36. rpbpaul

    $ Wilmac 400 Day Clock

    rpbpaul, Aug 20, 2020
    Replies:
    19
    Views:
    316
    rpbpaul
    rpbpaul
    Oct 9, 2020
  37. leroyk41

    Kundo Miniature 50 per cent fast

    leroyk41, Oct 8, 2020
    Replies:
    19
    Views:
    154
    technitype
    technitype
    Oct 9, 2020
  38. clksmyhobby

    1950 Kundo dual eccentric peninsulas

    clksmyhobby, Aug 18, 2020
    Replies:
    11
    Views:
    262
    technitype
    technitype
    Oct 9, 2020
  39. Roy

    Overcoming problems with my Konrad Mauch

    Roy, Nov 30, 2013
    Replies:
    7
    Views:
    1,236
    technitype
    technitype
    Oct 9, 2020
  40. technitype

    400 day clock mainspring lubrication...

    technitype, Oct 8, 2020
    Replies:
    6
    Views:
    124
    Wayne A
    Wayne A
    Oct 9, 2020
  41. LoisM

    Starting point for setting beat after re-assembly

    LoisM, Sep 2, 2011
    Replies:
    19
    Views:
    2,940
    technitype
    technitype
    Oct 9, 2020
  42. sjmountains54

    Hour hand questions

    sjmountains54, Aug 23, 2020
    Replies:
    22
    Views:
    309
    technitype
    technitype
    Oct 8, 2020
  43. UncleDoc

    K-O Model ID for suspension spring

    UncleDoc, Sep 8, 2020
    Replies:
    19
    Views:
    336
    technitype
    technitype
    Oct 8, 2020
  44. DieteR

    A new clock in my collection

    DieteR, Feb 6, 2020
    Replies:
    17
    Views:
    525
    mmchai
    mmchai
    Oct 8, 2020
  45. Burkhard Rasch

    Grivolas C13-4124-6

    Burkhard Rasch, Jul 25, 2020
    Replies:
    17
    Views:
    513
    lawman
    lawman
    Oct 6, 2020
  46. Dells

    Gustav Becker Stantions

    Dells, Oct 3, 2020
    Replies:
    10
    Views:
    180
    etmb61
    etmb61
    Oct 4, 2020
  47. Wayne A

    Koma minature cracks

    Wayne A, Jan 23, 2020
    Replies:
    11
    Views:
    398
    Wayne A
    Wayne A
    Oct 3, 2020
  48. chrisuk

    Badische clock date

    chrisuk, Sep 18, 2020
    Replies:
    6
    Views:
    245
    etmb61
    etmb61
    Sep 29, 2020
  49. John Arrowood

    Post Your Gustav Becker 400-Day CLocks Here

    John Arrowood, May 21, 2002 ... 11 12 13
    Replies:
    628
    Views:
    135,112
    Meyer
    Meyer
    Sep 28, 2020
  50. clksmyhobby

    Kundo flutter

    clksmyhobby, Sep 26, 2020
    Replies:
    7
    Views:
    186
    Wayne A
    Wayne A
    Sep 28, 2020
  51. etmb61

    JUF Lunar Louvre

    etmb61, Sep 20, 2020
    Replies:
    9
    Views:
    279
    zzippy
    zzippy
    Sep 27, 2020
  52. oxblood2

    S.B. Terry Torsion Clock

    oxblood2, Jan 7, 2013
    Replies:
    25
    Views:
    3,563
    Kamil Urbanowicz
    Kamil Urbanowicz
    Sep 26, 2020
  53. Rob_GER

    Help Dating Atmos Clocks - with fotos

    Rob_GER, Jun 9, 2020
    Replies:
    20
    Views:
    945
    shutterbug
    shutterbug
    Sep 25, 2020
  54. Just-in-time

    Atmos Date Queston

    Just-in-time, Sep 19, 2020
    Replies:
    6
    Views:
    268
    Just-in-time
    Just-in-time
    Sep 21, 2020
  55. Wayne A

    Chrome Kundo 1379 surprise

    Wayne A, Jul 15, 2020
    Replies:
    10
    Views:
    308
    Rockin Ronnie
    Rockin Ronnie
    Sep 19, 2020
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