vintage pendant watch with marcasite

Vintage pendant watch with marcasite on 12” chain. Watch face is marked “SPARTANTIME, LIFETIME ?SPRING, ANTIMAGNETIC, SWISS MADE.” *Watch has not been tested to see if it still runs.* Crystal face shows some signs of wear and item may show some scuffs, patina, or other signs of age. Check my closet for other vintage and mid century modern jewelry and accessories! Happy to consider bundle offers.