Vintage Hamilton K-503 Automatic Black Dial 26.7mm Swiss Cal 661 Parts Repair For Sale

Original vintage Hamilton automatic wristwatch dial, believed to be from the Hamilton K-503 / caliber 661 family, based on its dial layout and design.

Classic mid-century black dial with applied Arabic numerals at 12, 2, 4, 6, 8 and 10, applied intermediate hour markers, printed minute track, “HAMILTON,” “AUTOMATIC” and “SWISS” markings.

Details:

* Brand: Hamilton

* Type: Vintage wristwatch dial

* Movement application: Mechanical automatic

* Approximate diameter: 26.66mm, as shown in photos

* Dial color: Black

* Applied Arabic numerals and hour markers

* “Automatic” marking

* “Swiss” marked

* Two dial feet remain attached

* Believed compatible with Hamilton K-503 / Cal. 661 applications

* Vintage Swiss-made component

Condition:

This dial is in heavily aged vintage condition and is being sold specifically as a restoration / repair / parts piece.

The original black surface shows substantial oxidation, spotting, discoloration, moisture-related deterioration, surface wear and patina throughout. Applied numerals and hour markers show age-related wear and oxidation. The minute track and printed markings remain visible.

The reverse shows significant age, scratches, oxidation, residue and previous handling marks. Both dial feet are present.

Possible remnants of vintage luminous material may be present around portions of the hour track. No claims are made regarding luminous performance or composition.

Important:

Model identification and compatibility are not guaranteed. The dial appears consistent with known Hamilton K-503 / caliber 661 examples, but buyers should verify the approximately 26.66mm diameter, dial-foot locations and layout against their movement before purchasing.

Dial only. No movement, hands, case, crystal or other components are included.

Sold exactly as pictured, as-is, for watch restoration, repair, refinishing, parts or collecting.