Local Chapters
|
Business Directory
|
Search
|
Shop
|
Contact us
Log in
Register
Search
Everywhere
Threads
This forum
Search titles only
By:
Everywhere
Threads
This forum
Search titles only
By:
About
About
Member Recognition
Corporate Documents
Chapter Support
National Committees
Board of Directors
Media Kit
Visit
Visit
Exhibits
Gift Shop
Group Tours
Internships
Collections
Collections Overview
Collecting Philosophy
Search Collections
Donate Objects
Events
Events List
Event Calendar
Publications
Publications
Watch & Clock Bulletin
Mart & Highlights
Bulletin Supplements
Podcasts
Webinars
Research
Library Overview
Search our catalog
Research Requests
Company Records
American Clock Labels
Digital Video Archive
Horology Resources
Forums
About Our Forums
New posts
Trending
Media Gallery
Encyclopedia
Members
Join
Support Us
Donor & Volunteer Recognition
Support Us
Financial Support
Donate Objects
Volunteer Opportunities
Local Chapters
|
Business Directory
|
Search
|
Shop
|
Contact us
Log in
Register
Search
Everywhere
Threads
This forum
Search titles only
By:
Everywhere
Threads
This forum
Search titles only
By:
Sidebar
Menu
400-Day & Atmos
Anniversary, 400-Day, Atmos and other Torsion pendulum Clocks. Collecting, Identifying and care.
Sidebar
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
Forums
Horological Education
Clocks
1
2
3
…
Go to page
Go
93
Next
1 of 93
Go to page
Go
Next
Last
Filters
Show only:
Loading…
Sticky threads
B
Sticky
A Personal Biography Of Charles Terwilliger
BOBT@TWIGSDIGS.COM
Dec 21, 2009
Replies
31
Views
39K
Mar 22, 2020
Rod Schaffter
Redirect
Sticky
400-Day, ATMOS, & Torsion Clock Parts Wanted
John Hubby
Nov 11, 2015
Replies
–
Views
–
N/A
Locked
Sticky
Post Your BHA, Becker, Grivolas, Hauck, Schlenker & Posner, and Würth Clocks Here
John Hubby
Oct 28, 2009
Replies
0
Views
28K
Oct 28, 2009
John Hubby
Normal threads
R
Anyone know the correct back plate number for this clock?
Roy
Yesterday at 1:03 PM
Replies
6
Views
96
Yesterday at 11:06 PM
MUN CHOR-WENG
T
Schatz Overhaul
turboflyer
Mar 29, 2021
Replies
7
Views
216
Yesterday at 9:55 AM
turboflyer
T
B
Another new one for me (Plate 1504A)
Barry Armstrong
Monday at 10:53 AM
Replies
8
Views
199
Tuesday at 9:56 PM
Barry Armstrong
B
J
Post Your Gustav Becker 400-Day Clocks Here
John Arrowood
May 21, 2002
12
13
14
Replies
663
Views
142K
Tuesday at 11:46 AM
darek19670528
JUF Suspension Guard Screws
KurtinSA
Monday at 9:31 AM
Replies
4
Views
136
Monday at 7:29 PM
etmb61
J
Atmos clock winding arbor pulley pin
John Coffman
Apr 9, 2021
Replies
5
Views
204
Monday at 4:10 PM
Ed O'Brien
E
O
Hand tension design for a Hallers 400 Day
oldetymes
Apr 10, 2021
Replies
4
Views
107
Sunday at 6:13 PM
oldetymes
O
Kaiser Universe narrow plate pendulum
Peter W
Apr 7, 2021
Replies
6
Views
161
Apr 9, 2021
Peter W
K
Kundo Clock Help Needed
kellycru5
Mar 2, 2021
Replies
46
Views
1K
Apr 8, 2021
kellycru5
K
N
Need help identifying my newly acquired 400 clock.
nelsontl228
Apr 6, 2021
Replies
4
Views
172
Apr 8, 2021
nelsontl228
N
J
Help identify please
Jyst
Apr 6, 2021
Replies
5
Views
149
Apr 6, 2021
whatgoesaround
W
B
What's wrong ?
Barry Armstrong
Jan 9, 2021
Replies
23
Views
855
Apr 4, 2021
KurtinSA
S
Konrad Mauch (KOMA) slowing problem
spiderbobr
Apr 1, 2021
Replies
11
Views
314
Apr 2, 2021
spiderbobr
S
T
Need help to identify this clock
turboflyer
Apr 1, 2021
Replies
2
Views
131
Apr 1, 2021
etmb61
1961 Schatz 1000 day with square glass dome - model 54 questions
THTanner
Mar 30, 2021
Replies
17
Views
401
Mar 31, 2021
Schatznut
Atmos 540 Hour Tube Bushing
Rick Brownbill
Mar 31, 2021
Replies
1
Views
115
Mar 31, 2021
new_hampster
N
T
Urania overhaul begins
turboflyer
Feb 27, 2020
Replies
24
Views
657
Mar 31, 2021
turboflyer
T
First 400 day
disciple_dan
Mar 21, 2021
Replies
23
Views
538
Mar 29, 2021
shutterbug
J
Help with dating Kundo minature anniversary clocks
James Witzigman
Mar 27, 2021
Replies
4
Views
242
Mar 28, 2021
KurtinSA
F
Reversing front-back on Atmos base
Friendofclocks
Mar 9, 2021
Replies
10
Views
267
Mar 26, 2021
Friendofclocks
F
M Reiner mix n match?
Wayne A
Apr 2, 2020
Replies
21
Views
466
Mar 25, 2021
KurtinSA
R
Help Dating Atmos Clocks - with fotos
Rob_GER
Jun 9, 2020
Replies
25
Views
2K
Mar 21, 2021
Edgar_Flesk
Poll
German Time Bomb Defused!
pgram
May 29, 2020
Replies
16
Views
996
Mar 19, 2021
MartinM
Koma Midget pathetic rotation
tracerjack
Feb 28, 2021
Replies
7
Views
402
Mar 17, 2021
tracerjack
M
Badische Bandstand with Faded Dial
Mothyman
Jun 20, 2016
Replies
9
Views
1K
Mar 17, 2021
tracerjack
Horovolar is for sale.
kinsler33
Mar 5, 2021
Replies
10
Views
772
Mar 17, 2021
kinsler33
Welby 400 day Anniversary Clock
XTCFIT
Mar 11, 2021
Replies
7
Views
384
Mar 15, 2021
XTCFIT
Leaving Atmos Locked - Good or Bad Idea?
KurtinSA
Mar 15, 2021
Replies
4
Views
266
Mar 15, 2021
KurtinSA
Kaiser Grand Universe
markiemark
May 7, 2018
Replies
21
Views
1K
Mar 12, 2021
KurtinSA
Kern Anniversary Clock.
legosnell
Mar 11, 2021
Replies
38
Views
436
Mar 12, 2021
legosnell
Ideas for reducing friction
KurtinSA
Jun 30, 2019
Replies
12
Views
883
Mar 12, 2021
Wayne A
Welby 400 day Anniversary Clock
XTCFIT
Mar 11, 2021
Replies
0
Views
115
Mar 11, 2021
XTCFIT
F
Jewels in Atmos lock: are they valuable?
Friendofclocks
Mar 11, 2021
Replies
6
Views
236
Mar 11, 2021
Friendofclocks
F
Cloister clock is running to fast
P.Hageman
Mar 8, 2021
Replies
2
Views
387
Mar 11, 2021
P.Hageman
Koma standard
Dells
Mar 7, 2021
Replies
11
Views
241
Mar 10, 2021
Wayne A
Kienzle clock
Andy100
Mar 7, 2021
Replies
10
Views
356
Mar 8, 2021
etmb61
P
Suspension rod for John Wanamaker clock. Please help.
Philipp
Mar 7, 2021
Replies
7
Views
421
Mar 7, 2021
KurtinSA
Kern Midget Pendulum Adjustment?
MuseChaser
Mar 1, 2021
Replies
10
Views
422
Mar 5, 2021
Wayne A
M
Horolovar company still in business
marylander
Mar 2, 2021
Replies
6
Views
338
Mar 5, 2021
kinsler33
Pin Pallet Repair
tracerjack
Feb 21, 2021
Replies
11
Views
522
Mar 3, 2021
tracerjack
Help wanted on Kern & Sohne midget, plate 1350...
pgram
Feb 28, 2021
Replies
5
Views
356
Mar 3, 2021
pgram
Suspension spring specs?
MuseChaser
Feb 27, 2021
Replies
8
Views
228
Mar 2, 2021
MuseChaser
Tomorrow's project.. corroded Wilmac
MuseChaser
Feb 27, 2021
Replies
8
Views
243
Mar 1, 2021
Dells
D
Repairing of old Koma Clock
DrW
Feb 21, 2021
2
Replies
99
Views
2K
Feb 27, 2021
DrW
D
Kern & Sohne Anniversary Clock Id?
legosnell
Feb 24, 2021
Replies
23
Views
514
Feb 26, 2021
legosnell
F
Does this Atmos appear damaged?
Friendofclocks
Feb 21, 2021
Replies
14
Views
535
Feb 26, 2021
shutterbug
F
Older versus newer serial numbers on Atmos
Friendofclocks
Feb 25, 2021
Replies
0
Views
148
Feb 25, 2021
Friendofclocks
F
S
Atmos II / Calibre II Dating
SimonSoS
Feb 22, 2021
Replies
6
Views
263
Feb 23, 2021
new_hampster
N
JUF 49 Intermediate/Minute Wheel problem?
MuseChaser
Feb 22, 2021
Replies
5
Views
372
Feb 23, 2021
KurtinSA
F
Pallet fork in Atmos 519– broken?
Friendofclocks
Feb 22, 2021
Replies
2
Views
168
Feb 23, 2021
new_hampster
N
1
2
3
…
Go to page
Go
93
Next
1 of 93
Go to page
Go
Next
Last
You must log in or register to post here.
Know Your NAWCC Forums Rules!
RULES & GUIDELINES
Find member
Latest posts
Fancy Swiss metal dials
Latest: Jerry Treiman
30 minutes ago
European & Other Pocket Watches
J
Seth Thomas Bismark
Latest: James J Nicholson
55 minutes ago
American Pocket Watches
New toy
Latest: Betzel
59 minutes ago
Horological Tools
M
Fridlander pocket watch
Latest: Mmr29
Today at 2:50 AM
European & Other Pocket Watches
A
Second hand revolves in 50 seconds, not 60, on brand new movement
Latest: AvatarBob
Today at 12:39 AM
Clock Repair
Staff online
Steven Thornberry
User Administrator
All Online
papax
Gulgong
roughbarked
Mmr29
svenedin
Van Der Watches
Steven Thornberry
NEW65
ningxis
toniengra
Snitz
Jerry Treiman
slungu
Landy50
John Matthews
davidp65
Do Quang Tho
Missy
John UK
Tatyana
sophiebear0_0
daveR
Alex K
MUN CHOR-WENG
agemo
... and 9 more.
Forum statistics
Threads
164,864
Messages
1,434,531
Members
85,831
Latest member
aleksi peikrishvili
Encyclopedia Pages
1,101
Total wiki contributions
2,868
Last edit
Rockford's early high grade movements
by
Greg Frauenhoff
Forums
Horological Education
Clocks
Top
Bottom
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
Accept
Learn more…