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Westclox Big Ben Style 7 Base Variations

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Some have a single digit cavity number only, some say "75-102" with a cavity number such as "1 A" or "2 A".

1 Single digit cavity number only. This base is occasionally used, I've seen examples from 1956 through 1961. I've seen numbers up to 8.. Big 7 Base 1 "1"
Big 7 Base 1 "1"
1 Single digit cavity number only. This base is occasionally used, I've seen examples from 1956 through 1961. I've seen numbers up to 8.. Big 7 Base 1 "1"
Big 7 Base 1 "1"

Base 1:

Single digit cavity number only. This base is occasionally used, I've seen examples from 1956 through 1961. I've seen numbers up to 8.

[Single digit 1 - 8]


2 Says "75-102" and cavity number "1 A", "2 A" etc. I've seen cavity numbers up to "4 A".. Big 7 Base 2 "2 A"
Big 7 Base 2 "2 A"
2 Says "75-102" and cavity number "1 A", "2 A" etc. I've seen cavity numbers up to "4 A".. Big 7 Base 2 "2 A"
Big 7 Base 2 "2 A"

Base 2:

Says "75-102" and cavity number "1 A", "2 A" etc. I've seen cavity numbers up to "4 A".

75-102
1 A [up to 4 A]

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