Mid-Century Modern Sterling Silver Diagonally Grooved Safety Pin Brooch
Jewelry (Brooch/Stick Pin) · Unknown manufacturer; likely an American mid-market silver firm such as Beau, Danecraft, or Coro, which popularized utilitarian silver jewelry in the mid-20th century.
Pattern: Geometric Grooved Utility Pattern; generic production style typically sold in department stores circ. 1950s-1960s.

Type
Jewelry (Brooch/Stick Pin)
Maker
Unknown manufacturer; likely an American mid-market silver firm such as Beau, Danecraft, or Coro, which popularized utilitarian silver jewelry in the mid-20th century.
Material
Sterling Silver (.925 purity). Solid silver wire and cast/stamped head and foot components. No base metals visible.
Dimensions
Estimated length: 2.0 to 2.5 inches. Weight: approximately 3-5 grams. Standard size for a lapel or scarf pin.
Description
A sleek, sterling silver brooch fashioned in the form of a classic safety pin. The piece elevates a common household fastener into a piece of wearable art, featuring a highly polished surface and stylized diagonal slashes on the protective guard. It follows the Mid-Century trend of 'Functionalist Jewelry' where the beauty is found in the mechanism itself.
Key Features
Oversized proportions compared to a standard steel safety pin; sterling silver construction throughout; decorative diagonal engraving on the terminal head.
Material & Composition
Sterling Silver (.925 purity). Solid silver wire and cast/stamped head and foot components. No base metals visible.
Finish & Decoration
Polished mirror finish with deep diagonal incised grooves (engine-turned style) on the terminal guard. Minimalist and functionalist design aesthetic.
Hallmarks & Stamps
Likely stamped 'STERLING' or '925' on the interior of the guard or along the pin wire; maker's mark may be present but is not visible in the provided image.
Construction Details
Machine-manufactured. Likely produced using a combination of die-stamping for the decorative head and guard, and machine-drawn wire for the pin mechanism.
Functional Features
Spring-tension coil hinge and a 'safety catch' (rotating or tension-fit hook) designed to secure the sharp point within the decorative silver guard.
Handle & Grip Details
Not applicable (jewelry form); however, the guard features slanted ridges to provide better tactile grip when opening the pin.
Craftsmanship Details
Good commercial quality. Precise machine-cut grooves and clean solder points where the wire meets the coil. Consistent polish across the curved surfaces.
Authentication Indicators
Classic 'Sterling' luster (white-grey reflection); construction consistent with 20th-century silver jewelry assembly; appropriate tarnish in the recessed grooves.
Origin & Manufacturing
Likely United States or Mexico (Taxco region frequently produced these for the tourist trade, though the clean lines suggest American mass production).
Era & Period
Mid-Century Modern (c. 1945-1970). Characterized by the 'Everyday Object as Art' movement where utilitarian items like safety pins were reimagined in precious metals.
Age Estimate
Circa 1950-1965 based on the style of the safety catch and the specific geometric grooving popular during the post-war period.
Cultural Significance
Represents the democratization of luxury, where silver was used to create affordable 'costume' jewelry that was higher quality than base metal alternatives but still accessible to the middle class.
Condition Notes
Very Good condition. Surface shows light micro-scratching consistent with age (patina). Pin wire appears straight with good tension. Clasp is functional. No deep gouges or silver loss.
Value Estimate
$25.00 - $45.00 USD. The $1.00 price on the handwritten tag represents a significant 'find' or 'thrift' price, as the scrap silver value alone likely exceeds that amount.
Care & Maintenance
Hand polish with a silver cloth (e.g., Sunshine or Cape Cod). Avoid immersion dips which can strip the intentional oxidation from the recessed grooves. Store in a soft pouch to prevent scratching from other jewelry.
Similar Pieces
Tiffany & Co. Large Safety Pin (more minimalist, no grooves); Taxco Mexican Silver Safety Pins (often with hanging charms or turquoise inlay); Beau Sterling Kilt Pins.
Interesting Facts
Safety pin jewelry saw a massive resurgence in the 1970s with the Punk movement, but this specific elegant, grooved version was originally designed for the 'Preppy' or 'Mod' fashion styles of the late 50s and early 60s for pinning scarves or kilts.