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1955 Hamilton K-402

1955 Hamilton K-402

Serviced March 2022, Swiss made automatic movement, good dial with embossed hour markers and numerals, textured outer track, pearlized minute track. Hand polished 10k gold filled bezel and case back, expansion bracelet, NOS acrylic crystal, alloy mainspring.

Made from 1955 through 1957, the Hamilton K-402 comes with a Swiss made Hamilton caliber 661 automatic wind movement. The watch came with a choice of two dials, this example featuring the white dial with embossed gold numerals and markers. The dial has a textured outer field and a pearlized inner minute track. There is light patina across the dial. The hands appear to be original with patina. The 10k gold filled case has been hand polished and shows some minor scratching. The watch comes ready to wear on an expansion bracelet. The 661 caliber automatic wind movement was serviced March 2022 and is running well and currently performing at +/- 18 seconds per day.


33.9mm Bezel (excluding the crown)
11.1mm Tall
17mm Lug Width
43.1mm Tip to Tip

Case - Hand polished 10k gold filled bezel and screw down case back. Fine scratching evident.

Lugs - Fine scratching.

Crystal - NOS domed acrylic crystal installed during March 2022 service.

Hands - Appear to be original with some patina.

Dial - Original, excellent condition dial. Black dial with embossed gold numerals and markers. Textured outer field, pearlized minute track. Patina across the dial.

Band - Gold filled capped expansion bracelet.

Movement - Swiss made Hamilton caliber 661, automatic, 17 jewels. Fully serviced March 2022. Runs strong and keeping excellent time.

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