US Navy PO1 E‑6 Subdued OD Rating Device Patch 2‑3/8" × 1‑3/4" Sew‑On

Vintage U.S. Navy Petty Officer First Class (PO1, E‑6) subdued embroidered rating device featuring the eagle (crow) above three chevrons in black thread on olive drab green (ODG) twill. This double‑layer, sewn‑back cloth version was worn on Navy working and utility uniforms where subdued coloration was required. Patch measures 2‑3/8" × 1‑3/4" and is a sew‑on insignia.
Sourced from an Army Navy Surplus Store and sold as a novelty collectible uniform item, not official issue.

FEATURES
- Item Type: Subdued embroidered rating device
- Rank: Petty Officer First Class (PO1, E‑6)
- Insignia: Eagle over three chevrons
- Colorway: Olive drab with black embroidery
- Material: Double‑layer ODG twill
- Size: 2.375 × 1.75 in
- Attachment: Sew‑on
- Era: Vietnam‑through‑BDU subdued style
- Classification: Novelty collectible; not official issue
- Source: Army Navy Surplus Store