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1975 Hamilton Auto Cal Brockton

1975 Hamilton Auto Cal Brockton

Serviced March 2019, Swiss made automatic movement, quick set date, mint gilt dial with applied hour markers and painted minute track. Hand polished 14k gold electroplated case, stainless steel screw down case back, unworn leather strap, acrylic crystal, alloy mainspring.

Introduced Fall 1975 and produced through 1977, the Auto Cal Brockton comes with a Swiss made (ETA) Hamilton caliber 822 automatic movement with quick set date at the 3 o'clock. The watch features a mint condition gilt dial with applied hour markers with black painted accents and a black painted minute track. The domed acrylic crystal was polished clean and clear of any major defects. The 14k yellow gold electroplated case has been hand polished and shows some scratching. The stainless steel case back has some scratching consistent with age. The crown is signed and shows plate wear. The watch comes ready to wear on an unworn brown genuine leather two piece strap with gold tone buckle. The 822 caliber automatic also hand winds and was serviced March 2019 and is running strong and currently performing at +/- 18 seconds per day.


33.9mm wide (excluding the crown)
11.2mm Thick
18mm Lug to Lug
36.4mm Tip to Tip

Case - Hand polished 14k yellow gold electroplated case with some scratches. Stainless steel screw down case back with some scratching. The crown is signed with the Hamilton 'H' logo and show plate wear.

Lugs - No visible wear on the reverse side of the lugs.

Crystal - High domed acrylic crystal polished clean and clear.

Hands - Appear to be original with light patina.

Dial - Original, mint condition dial. Gilt with applied hour markers. Applied Hamilton "H" logo, painted minute track, and painted 'selfwinding' branding. Paint on the dial is in mint condition.

Band - Genuine leather brown two piece strap with gold tone buckle.

Movement - Swiss (ETA) made Hamilton caliber 822, automatic with hand winding, quick set date. 17 jewels. Fully serviced March 2019. Runs strong and keeping excellent time.

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