Vintage Ladies' Square-Case Wristwatch with Expanding Metal Band
Jewelry (Wristwatch) · Typically brands like Bulova, Elgin, Hamilton, or Waltham; the specific maker is obscured on the case back but likely an American or Swiss movement manufacturer from the mid-20th century.
Pattern: Standard mid-century cocktail watch style; no specific collection name is visible without a clearer dial or movement inspection.
Type
Jewelry (Wristwatch)
Maker
Typically brands like Bulova, Elgin, Hamilton, or Waltham; the specific maker is obscured on the case back but likely an American or Swiss movement manufacturer from the mid-20th century.
Material
Likely Stainless Steel back with a base metal bezel (often Gold Filled or Chrome Plated). The 'Stainless Steel' marking is visible on the case back. The band is a typical expansion metal alloy, often '1/10 12K Gold Filled' or 'Stainless Steel Top Shell'.
Dimensions
Approximate case size of 15mm-20mm square; very lightweight, likely under 30 grams including the movement and band.
Description
A classic example of a mid-century ladies' cocktail watch. Featuring a square face and a mechanical wind-up heart, this piece represents the transition from Art Deco geometric influences to the sleek, functional designs of the 1950s. Its expanding band suggests a piece meant for daily wear and utility while maintaining feminine elegance.
Key Features
Square case geometry, stainless steel back for perspiration resistance, and the iconic mid-century expansion 'Speidel-style' band.
Material & Composition
Likely Stainless Steel back with a base metal bezel (often Gold Filled or Chrome Plated). The 'Stainless Steel' marking is visible on the case back. The band is a typical expansion metal alloy, often '1/10 12K Gold Filled' or 'Stainless Steel Top Shell'.
Finish & Decoration
Brushed finish on the stainless steel case back; polished bezel. Decorative lug design appearing reminiscent of Art Deco or Retro styles with small raised accents.
Hallmarks & Stamps
The case back shows stamped alphanumeric characters. Common stamps for this era include 'STAINLESS STEEL BACK', '10K GOLD FILLED', or specific serial numbers used for warranty tracking.
Construction Details
Machine-manufactured two-piece case (snap-back) with a mechanical movement inside. The band is a spring-loaded expansion link construction.
Functional Features
Mechanical timekeeping; requires manual winding via the crown located at the 3 o'clock position. Expanding bracelet for easy donning without a clasp.
Handle & Grip Details
Knurled metal crown (winding knob) for adjusting time and winding the mainspring; stainless steel expansion band for the grip on the wrist.
Craftsmanship Details
Industrial-grade assembly; machine-stamped case components with hand-assembled mechanical movement and spring-pin band attachment.
Authentication Indicators
The presence of standard industrial stamping and the specific wear patterns on the base metal (showing gold or silver tone underneath) are consistent with period-accurate manufacturing.
Origin & Manufacturing
Likely USA or Switzerland. If American-made, it originated from hubs like Lancaster, PA (Hamilton) or Illinois (Elgin).
Era & Period
Mid-Century Modern / Retro (circa 1940s-1960s). Use of square cases and expansion bands was highly prevalent during the post-WWII era.
Age Estimate
Circa 1950-1955 based on the case shape and the style of the expansion bracelet lugs.
Cultural Significance
Represented the accessibility of precision timekeeping for women in the domestic and professional spheres during the mid-20th century.
Condition Notes
Good vintage condition. Visible surface scratches on the case back and some plating wear (brassing) on the lugs and crown. Tarnish is present in the crevices of the expansion band. Mechanical state is unknown.
Value Estimate
$25 - $75 USD (Value is mostly sentimental/vintage appeal unless the case is solid gold or the brand is Tier 1 like Tiffany or Cartier).
Care & Maintenance
Gentle wiping with a soft cloth. Do not submerge in water (it is likely not water-resistant). Mechanical movements should be serviced by a horologist Every 5 years to replace dried oils.
Similar Pieces
Vintage Bulova 'Miss Liberty' or Hamilton 'Lady Hamilton' series; identifiable by different lug shapes or dial 'applied' numerals.
Interesting Facts
Expansion bands were revolutionized by companies like Speidel in the 1950s and became a staple of 'everyman' and 'everywoman' luxury because they removed the need for precise sizing.