Mark variant 1
The two initials and their single rectangular enclosing punch remain in the original left-to-right arrangement.
Low confidence comparison reconstruction.
Maker's mark comparison reference
Calipe, Dettmer & Co maker's marks
Compare 1 source-linked mark variant recorded under Calipe, Dettmer & Co. These are reconstructions for comparison, not source photographs or authentication evidence.
- Source location statements
- Poland Street, London W
- Source date statements
- 1916 (registered Apr ;1885)
Sources and comparison limits
Maker labels and date or location statements follow the cited source records. Similar names across source collections have not been merged. Compare the photographed mark and the complete object before relying on a resemblance.
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