RARE VTG Grumman Aerospace 10K Solid Gold Service Pin 4 Diamonds Before Northrop For Sale

Offered is an authentic, original employee service award pin from theGrumman Aerospace Corporation. These pins were never sold to the public and were exclusively awarded to employees in recognition of significant career milestones. Later Northrup Grumman.

Item Details:

• Metal:Solid10K Yellow Gold(Confirmed by "10K" hallmark on reverse).

• Maker’s Mark:Marked "OTC" (OTC International), a prominent manufacturer of corporate insignia.

• Gemstone:Four round-cutgenuine natural diamonds.

• Design:Blue enamel circular background with raised gold-tone lettering and wing motif.

• Condition:Excellent vintage condition with light, age-appropriate wear (see high-resolution photos for detail).

Collector's Note:

A must-have for enthusiasts ofaviation history,NASA/Apollo-era memorabilia, or corporate service awards. Grumman played a pivotal role in American defense and the Lunar Excursion Module (LEM) project, making these pins highly desirable artifacts of aerospace heritage.