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Westclox Clock Glass Lens Sizes
I provide this web page to assist those who repair old Westclox clocks. ClockHistory.com is
not a parts supplier - please do not ask us for parts. The fine clock parts suppliers listed on my links
page will be happy to send you a catalog if you would like to order new glass lenses.
If you know of anyone that sells old Westclox parts,
and I will put the information on this web page.
Big Ben and Baby Ben Glass Chart (and a few other models)
| Baby Ben |
Style 1 & 2 |
2 7/16" |
Flat |
| Baby Ben |
Style 3 |
2 33/64" (2 1/2 inch convex will fit if original
type is not available) |
Low-rise convex |
| Baby Ben |
Style 4 |
2 1/2" |
Convex |
| Baby Ben |
Style 5 |
2 5/8" |
Convex |
| Baby Ben |
Style 6 |
2 25/32" (2 3/4" will work) |
Convex |
| Baby Ben |
Style 7 |
Plastic with pointed center (1956 - 1960) |
|
| Baby Ben |
Style 7 |
Plastic with rounded center (1960 - 1964) |
|
| Baby Ben |
Style 8 |
Plastic |
|
| Baby Ben |
Style 5 Electric |
2 13/16" |
Convex |
| Big Ben |
Style 1 & 2 |
4 11/16" |
Flat |
| Big Ben |
Style 3 |
4 1/8" |
Flat |
| Big Ben |
Style 4 |
4 1/8" |
Convex |
| Big Ben |
Style 5 |
4 1/4" |
Convex |
| Big Ben |
Style 6 |
4 1/4" |
Convex |
| Big Ben |
Style 7 |
Plastic with pointed center (1956 - 1960) |
|
| Big Ben |
Style 7 |
Plastic with rounded center (1960 - 1964) |
|
| Big Ben |
Style 8 |
Plastic |
|
| Big Ben |
Electric model
820 & 830 |
3 9/16" |
Convex |
| Big Ben |
Electric model
840 |
3 15/16" |
Convex |
| Big Ben |
Electric model
S6-B |
4 5/16" |
Convex |
| Bingo Leg Model |
Style 1 |
4 1/4" |
Flat |
| Bull's Eye |
Leg model ca. 1913 |
4 1/4" |
Flat |
| Dura Case |
Non-luminous models |
2 33/64" (2 1/2 inch convex will fit if original
type is not available) |
Low-rise convex |
| Greenwich electric ca. 1936 - 1939 |
S1-D, S1-G |
3 15/16" |
Convex |
| Ironclad |
|
2 13/16" (2 3/4" will work but is a bit
small) |
Flat |
| Moonbeam |
S5-J |
3 15/15" |
Convex |
| Sleep-meter |
Leg model |
3 7/8" |
Flat |
Westclox glass chart from 1940’s catalog of Michigan Jeweler’s Supply, Detroit
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