Brand: Hamilton
Style: Vintage mens square dress/classic wristwatch head in the Hamilton Blair model featuring a 10K gold filled gold-tone case sized for a traditional two-piece strap.
Dial: Silver-tone dial with crosshair design, applied gold-tone Arabic numerals at 12/3/9, pyramid-shaped hour markers, and recessed small seconds subdial at 6 o'clock.
Movement: Mechanical (manual-wind) Hamilton caliber 770 movement; 22 jewels; marked HAMILTON, 22 JEWELS, 770, U.S.A., ADJ.
Case: Approx. 26 mm square 10K gold filled case; case color: gold; bezel color: gold; watch shape: square; case material: gold filled; country of origin: U.S.A.
Band: No strap attached; case is drilled for spring bars and designed to accept a strap or bracelet approximately 17.67 mm wide between lugs.
Caseback markings: Inner caseback stamped BLAIR, HAMILTON W. CO., LANCASTER, PA., 10K GOLD FILLED, S904858, S&W; outer case edge marked 10K GOLD FILLED S&W HAMILTON.
Indices: Arabic numerals at 12, 3 and 9 o'clock with raised square hour markers and small seconds subdial index track.
Features: 12-Hour Dial, Small Seconds, Seconds Hand, Analog Display, Mechanical manual-wind movement, Classic mid-century dress styling.
Actual Measurements: Case size: 26.42 mm x 26.97 mm; Lug width: 17.67 mm.
With Original Box/Packaging: No; With Papers: No.
Listing includes watch head only; no strap, spring bars, or original box or papers included.