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
7 appearances
Dates below belong to publications. Different specifications remain attached to their own source appearance.
Hamilton Watch Company · Printed 7 — Hamilton 505 Electric (viewer 9)
Gemini
yellow 10K gold-filled case. Bracelet. Section claims replaceable energy cell runs up to two years; fully jeweled, never needs winding, instant starting.
Band
Bracelet printed
Family
505 Electric printed
Caliber
505 printed
Seconds
Precision second setting printed
Case color
yellow printed
Adjustments
Fully adjusted printed
Case material
10K gold-filled printed
Movement type
Electric printed
Marketed gender
men printed
Shock resistance
Shock-resistant printed
Magnetic resistance
Anti-magnetic printed
Historical price: USD 125.00 · suggested retail
Own model caption, selected band price; catalog suggested-retail notice viewer2.
Hamilton Watch Company · Printed 7 — Hamilton 505 Electric (viewer 9)
Gemini
white 10K gold-filled case. Bracelet. Section claims replaceable energy cell runs up to two years; fully jeweled, never needs winding, instant starting.
Band
Bracelet printed
Family
505 Electric printed
Caliber
505 printed
Seconds
Precision second setting printed
Case color
white printed
Adjustments
Fully adjusted printed
Case material
10K gold-filled printed
Movement type
Electric printed
Marketed gender
men printed
Shock resistance
Shock-resistant printed
Magnetic resistance
Anti-magnetic printed
Historical price: USD 125.00 · suggested retail
Own model caption, selected band price; catalog suggested-retail notice viewer2.