 - Large German Chess clock
Oak. Brass ornaments have been added later on.Early 1930's
|  | German 'BHB' Chess clock Wood Mid 20th century
|  German 'HAC' Chess clock Oak Ca. 1920 - 30's
|
 |  |  |  |
 Dutch 'H. Koopman' Chess clock Oak 1938 Belonged to the SIO (Schaken Is Onwikkeling) Chess club in Rotterdam
|  | British Chess Clock A similar clock has been used in a match between Aljechin and Bogoljubow - see photo's - I've found another image that
- would indicate this clock to be prior to 1909.
| 'Garde' Chess clock Oak From the 60's - 70's
|
 |  |  - German 'BHB' Chess clock
- Bakelite
- Mid 1960's
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-
-
|  - German Chess clock
- Oak
- 1930's
- Came in bits and pieces but now restored.
-
|
 - SOLD Russian 'Jantar' Chess clock
- 1950's
- Good clock, stll runs excellent on time
|  - Large English or German Chess clock
- Around 1910
- 'HAC' clocks
|  - Dutch 'H. Koopman" Chess clock
- 1955
- Model 'No 2'
-
| - German 'Thiel' Chess clock
- 1956
- Beautiful clock, wooden case, excellent clockworks
|
 - Electric Dutch 'H. Koopman' Chess clock
- 1943
- Unique piece. Full history is available
|  - Dutch 'H. Koopman' Chess clock
- 10 November 1943
- Great ticker. Full history is available
| - Dutch 'H. Koopman' Chess clock
- 15 May 1937
- Large clock, stamped dials
| - Swiss made 'Solora' Chess clock. Retailed by 'H. Koopman'
- 1948
- Lovely little clock - 135mm wide x 100mm in height.
|
 - Rare 'H. Koopman' Chess clock
- 1953
- Hungarian clockworks made by the 'Danuvia' factory
|  - Dutch 'H. Koopman' Chess clock
- 8 December 1936
- My earliest Koopman
| - Chess clock
- Probably around 1920's
- No makers mark
| - English Chess clock
- Early 20th century
- Small (pocket) size 150 x 50 x 70mm, HAC clockworks
|
- English Chess clock
- Used at 'The Gambit'
- Early 20th century
- German clockworks
| - Dutch Chess clock
- German clockworks
- Made in the 1950's
- 'Schaakclub Nieuwendam'
|  - 'Koopman' Chess clock
- Hugarian 'Danuvia' clockworks
- From the early 1950's
| - Large Dutch Chess clock
- German clockworks
- Made in the 1930's
- 'A.S.V.A. Amersfoort'
|
- Junghans Chess clock
- A.k.a. 'Gong' or 'Buzzer' clock
- From the 1920's
- Oak casing, excellent condition
| - Junghans 'Pocket' Chess clock
- Made in Germany or England
- From the early 1930's
- Mahogany casing
|  - Koopman Chess clock
- Oldest Koopman (so far)
- Made 10 December 1934
- Oak casing, stamped faces
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