400-Day & Atmos

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

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  1. Sticky Threads
  2. John Hubby

    400-Day, ATMOS, & Torsion Clock Parts Wanted

    John Hubby, Nov 11, 2015 ... 2 3
    Replies:
    104
    Views:
    22,996
    whatgoesaround
    whatgoesaround
    Nov 26, 2018
  3. BOBT@TWIGSDIGS.COM

    A Personal Biography Of Charles Terwilliger

    BOBT@TWIGSDIGS.COM, Dec 21, 2009
    Replies:
    29
    Views:
    36,198
    shutterbug
    shutterbug
    Jun 8, 2017
  4. John Hubby

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

    John Hubby, Oct 28, 2009
    Replies:
    0
    Views:
    26,433
    John Hubby
    John Hubby
    Oct 28, 2009
  5. Normal Threads
  6. richday2

    Tiffany Neverwind

    richday2, Jan 30, 2006
    Replies:
    30
    Views:
    2,815
    Izydor
    Izydor
    Dec 14, 2018 at 12:27 AM
  7. ChilliWillee

    Kundo escapement wheel help

    ChilliWillee, Dec 13, 2018 at 2:29 PM
    Replies:
    8
    Views:
    62
    ChilliWillee
    ChilliWillee
    Dec 13, 2018 at 11:26 PM
  8. Petro

    Speed Problem

    Petro, Nov 21, 2018 ... 2
    Replies:
    58
    Views:
    716
    MartinM
    MartinM
    Dec 13, 2018 at 2:50 PM
  9. John Arrowood

    Post Your Gustav Becker 400-Day CLocks Here

    John Arrowood, May 21, 2002 ... 9 10 11
    Replies:
    541
    Views:
    115,529
    whatgoesaround
    whatgoesaround
    Dec 9, 2018 at 10:02 PM
  10. Burkhard Rasch

    New (to m3) SuP

    Burkhard Rasch, Dec 5, 2018
    Replies:
    9
    Views:
    155
    etmb61
    etmb61
    Dec 9, 2018 at 2:55 PM
  11. victor miranda

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

    victor miranda, Jan 19, 2017 ... 6 7 8
    Replies:
    382
    Views:
    22,152
    Berry Greene
    Berry Greene
    Nov 28, 2018
  12. tracerjack

    ratchet wheel on Schtaz midget

    tracerjack, Nov 5, 2018
    Replies:
    11
    Views:
    242
    Kevin W.
    Kevin W.
    Nov 27, 2018
  13. larrabee

    Atmos 1 pendulum rotation and mainspring winding

    larrabee, Nov 26, 2018
    Replies:
    0
    Views:
    71
    larrabee
    larrabee
    Nov 26, 2018
  14. stushug

    Schatz 400 day won't run

    stushug, Nov 19, 2018
    Replies:
    11
    Views:
    255
    MartinM
    MartinM
    Nov 24, 2018
  15. KeeKee

    Schatz miniature and midget bottom block troubles

    KeeKee, Nov 20, 2018
    Replies:
    8
    Views:
    115
    KurtinSA
    KurtinSA
    Nov 21, 2018
  16. Henry73

    Two Kern & Link?

    Henry73, Nov 21, 2018
    Replies:
    1
    Views:
    86
    KurtinSA
    KurtinSA
    Nov 21, 2018
  17. wbranko

    Anniversary Clock Question

    wbranko, Nov 13, 2018
    Replies:
    10
    Views:
    227
    wbranko
    wbranko
    Nov 14, 2018
  18. stushug

    Schatz Anniversary Clock broken screw

    stushug, Nov 13, 2018
    Replies:
    1
    Views:
    85
    Harry Hopkins
    Harry Hopkins
    Nov 13, 2018
  19. KurtinSA

    Lubrication of Motions Works?

    KurtinSA, Oct 24, 2018
    Replies:
    3
    Views:
    189
    Willie X
    Willie X
    Nov 13, 2018
  20. Peter Mann

    Is it a Jahresuhrenfabrik clock

    Peter Mann, Jul 28, 2018
    Replies:
    17
    Views:
    575
    etmb61
    etmb61
    Nov 13, 2018
  21. etmb61

    Huber 4-glass

    etmb61, May 10, 2018
    Replies:
    11
    Views:
    590
    etmb61
    etmb61
    Nov 12, 2018
  22. Frank Manning

    SCHATZ AND SOHNE MIDGET ANCHOR NEEDED

    Frank Manning, Nov 4, 2018
    Replies:
    5
    Views:
    148
    Burkhard Rasch
    Burkhard Rasch
    Nov 5, 2018
  23. teatree

    Identification 400 days

    teatree, Nov 4, 2018
    Replies:
    12
    Views:
    167
    KurtinSA
    KurtinSA
    Nov 4, 2018
  24. lesbradley

    Another exotic clock to keep you amused

    lesbradley, Nov 1, 2018
    Replies:
    7
    Views:
    254
    jkfabulos
    jkfabulos
    Nov 3, 2018
  25. Orgelbear

    JUF? I think so....Please advise

    Orgelbear, Nov 2, 2018
    Replies:
    5
    Views:
    102
    KurtinSA
    KurtinSA
    Nov 2, 2018
  26. erzlot

    Lunar identification

    erzlot, Oct 3, 2018
    Replies:
    8
    Views:
    278
    erzlot
    erzlot
    Nov 1, 2018
  27. lesbradley

    Rare clock

    lesbradley, Oct 28, 2018
    Replies:
    6
    Views:
    357
    Keith Conklin
    Keith Conklin
    Nov 1, 2018
  28. Tom&Bonnie

    Alum for removing a broken screw

    Tom&Bonnie, Oct 28, 2018
    Replies:
    8
    Views:
    211
    Harry Hopkins
    Harry Hopkins
    Oct 31, 2018
  29. ktewell

    ID This Clock

    ktewell, Oct 26, 2018
    Replies:
    2
    Views:
    140
    etmb61
    etmb61
    Oct 26, 2018
  30. sjaffe

    Beat Calibrator

    sjaffe, Oct 17, 2018
    Replies:
    5
    Views:
    254
    bangster
    bangster
    Oct 25, 2018
  31. KurtinSA

    Weak Rotation Issues - Again

    KurtinSA, Oct 19, 2018
    Replies:
    13
    Views:
    241
    MartinM
    MartinM
    Oct 22, 2018
  32. zepernick

    Post Your BHA Logo (by Becker) 400-Day Clocks Here

    zepernick, May 27, 2006 ... 2 3
    Replies:
    115
    Views:
    24,623
    etmb61
    etmb61
    Oct 21, 2018
  33. KurtinSA

    Huber Uhren - Captive Center Arbor

    KurtinSA, Oct 7, 2018
    Replies:
    25
    Views:
    321
    Nicko
    Nicko
    Oct 19, 2018
  34. KurtinSA

    Pictures of Clocks in the Horolovar Collection

    KurtinSA, Oct 17, 2018
    Replies:
    7
    Views:
    193
    KurtinSA
    KurtinSA
    Oct 18, 2018
  35. Weight Driven

    Gustav Becker 400 day clock timekeeping

    Weight Driven, Oct 18, 2018
    Replies:
    1
    Views:
    102
    etmb61
    etmb61
    Oct 18, 2018
  36. tracerjack

    Midget Schatz easy-peasy or maybe I just got lucky for once!

    tracerjack, Oct 17, 2018
    Replies:
    2
    Views:
    86
    Harry Hopkins
    Harry Hopkins
    Oct 17, 2018
  37. jplunkett

    400D Clock Manufacturer?

    jplunkett, Oct 4, 2018
    Replies:
    9
    Views:
    330
    John Hubby
    John Hubby
    Oct 7, 2018
  38. Burkhard Rasch

    How many copies of "The Horolovar Collection" do exist?

    Burkhard Rasch, Dec 28, 2015
    Replies:
    13
    Views:
    1,109
    Keith Conklin
    Keith Conklin
    Oct 7, 2018
  39. etmb61

    Another Huber

    etmb61, Jun 8, 2012
    Replies:
    29
    Views:
    4,031
    etmb61
    etmb61
    Oct 6, 2018
  40. torsion400

    International 400-Day Clock Chapter 168 Publication Announcement

    torsion400, Sep 30, 2018
    Replies:
    –
    Views:
    –
    N/A
  41. etmb61

    Hauck 17377 revisited

    etmb61, Oct 3, 2018
    Replies:
    7
    Views:
    204
    daveR
    daveR
    Oct 6, 2018
  42. Weight Driven

    Early 400 day clock penulum

    Weight Driven, Sep 4, 2018
    Replies:
    7
    Views:
    295
    Berry Greene
    Berry Greene
    Oct 6, 2018
  43. Burkhard Rasch

    Staiger 8 day

    Burkhard Rasch, Sep 25, 2018
    Replies:
    4
    Views:
    168
    Burkhard Rasch
    Burkhard Rasch
    Oct 4, 2018
  44. etmb61

    Kienzle 126176

    etmb61, Jun 19, 2017
    Replies:
    29
    Views:
    2,402
    MartinM
    MartinM
    Oct 2, 2018
  45. Jeff Salmon

    Suspension Spring for Andreas Huber 400day

    Jeff Salmon, May 20, 2004
    Replies:
    16
    Views:
    2,310
    bcarlstroem
    bcarlstroem
    Oct 1, 2018
  46. Burkhard Rasch

    clean JUF

    Burkhard Rasch, Sep 17, 2018
    Replies:
    10
    Views:
    317
    Peter W
    Peter W
    Sep 28, 2018
  47. zzippy

    spring wanted

    zzippy, Sep 23, 2018
    Replies:
    12
    Views:
    317
    Burkhard Rasch
    Burkhard Rasch
    Sep 26, 2018
  48. KurtinSA

    Odd things on Würth Clock

    KurtinSA, Sep 6, 2018
    Replies:
    25
    Views:
    438
    etmb61
    etmb61
    Sep 24, 2018
  49. AshleyVaz

    Spare Schatz 53 46/06 First Wheel

    AshleyVaz, Sep 5, 2018
    Replies:
    11
    Views:
    329
    AshleyVaz
    AshleyVaz
    Sep 23, 2018
  50. Tom&Bonnie

    Huber Uhren 400 day clock

    Tom&Bonnie, Sep 18, 2018
    Replies:
    8
    Views:
    257
    etmb61
    etmb61
    Sep 21, 2018
  51. Keith Conklin

    Clock Setting Question

    Keith Conklin, Sep 20, 2018
    Replies:
    3
    Views:
    169
    tracerjack
    tracerjack
    Sep 20, 2018
  52. etmb61

    JUF Lunar

    etmb61, Aug 30, 2018
    Replies:
    16
    Views:
    416
    etmb61
    etmb61
    Sep 20, 2018
  53. etmb61

    Late model Kern

    etmb61, Sep 19, 2018
    Replies:
    2
    Views:
    138
    etmb61
    etmb61
    Sep 19, 2018
  54. chipscap

    Schatz #49 Anniversary Clock

    chipscap, Sep 14, 2018
    Replies:
    10
    Views:
    260
    Dave T
    Dave T
    Sep 18, 2018
  55. DieteR

    A new old JUF for my collection

    DieteR, Oct 20, 2017
    Replies:
    16
    Views:
    1,220
    John Hubby
    John Hubby
    Sep 18, 2018
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