Vintage Navajo Squash Blossom Necklaced Signed SP

Navajo Southwestern Squash Blossom necklace in single strand with hook & eye closure hand made of sterling silver with beautiful Robin's Egg Blue turquoise cabs. The Naja is signed with block form co-joined "SP" on back. Age unknown but probably from 1970s to early 90s time range. Length ~ 31-1/2". There are 4 Squashes on either side of the Naja that are ~ 1-1/2-1-5/8" x 3/4" - 7/8" each. ~119.6 grams. Consider all pictures as part of the visual description of this item. More pictures available as needed. Vintage condition as in photos. May have scuffs, scratches, patina, finish wear, dings, bends or other types of wear from previous use, age and/or storage.