Nautilus 401

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.

1964

Hamilton Watch Catalog 1964–1965

Hamilton Watch Company · Printed12 — 505 Electric Watches

Nautilus 401

10K yellow gold-filled case.

Family: 505 Electric printed
Caliber: 505 printed
Case material: 10K yellow gold-filled case printed
Movement type: Electric printed
Marketed gender: men printed

Historical price: USD 125.00 · suggested retail

Own footer suggested retail plus Federal Tax; prices/specifications subject to change without notice; models subject to prior sale.

1965

Hamilton Watch Catalog 1965–1966

Hamilton Watch Company · Printed10 — Electric Watches (viewer12)

Nautilus 401

10K yellow gold filled. Printedasteriskpresent;sharedfootnotecutoffinacquiredscan,fullclaimpending.

Family: Electric printed
Case color: yellow printed
Case material: 10K yellow gold filled printed
Movement type: Electric printed
Dust resistance: Dustproof with seals intact printed
Marketed gender: men printed
Shock resistance: Shock-resistant printed
Water resistance: Waterproof with seals intact printed
Magnetic resistance: Anti-magnetic printed

Historical price: USD 125.00 · suggested retail

Owncaption model/bandprice;ownprinted10footer designates prices suggestedretail.Taxunspecified.