Wristwatch Database — American Wristwatch Reference
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Hamilton / Model reference

Q.E.D. IV

Compare the individual source configurations below with the watch you are identifying.

Named Hamilton model supported by non-rejected catalog evidence. Punctuation and spacing equivalents reconciled; numbered variants retained. Replacement sources do not establish watch offering dates.

A similar case or dial is a starting point. Check the documented configuration and any movement evidence before settling on an identification.

Documented source appearances

2 appearances

Dates below belong to publications. Different specifications remain attached to their own source appearance.

1976

Hamilton Spring 1976 watch catalog

Hamilton · Hamilton Quartz Electronic Digit Date — scan 9 (printed 9)

Q.E.D. IV

Quartz Electronic Digit/Date series; Micron plated. 6 Function as printed.

Band
Bracelet illustrated
Family
Quartz Electronic Digit/Date series printed
Date display
Digit/Date (group heading) printed
Case material
Micron plated printed
Movement type
Quartz Electronic Digit/Date printed
Marketed gender
men inferred
Water resistance
Water resistant (historical printed claim) printed

Historical price: USD 225.00 · unknown

1977

Hamilton Spring 1977 watch catalog

Hamilton · Hamilton continued QED, Ferrari and QEA series — scan3

Q.E.D. IV

6 Function;continuedfromscan2series:waterresistant,mineralfilters,adjustablebracelets.

Band
Bracelet illustrated
Family
Quartz Electronic Digit/Date series printed
Case material
Micron plated printed
Movement type
Quartz printed
Marketed gender
men printed
Water resistance
Water resistant (historical catalog claim) printed

Historical price: USD 185.00 · unknown