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Rare Vintage 1950s Gruman Swiss Watch (Ticks & Runs)
Product Details
Selling a rare piece of mid-century watch history! This is a Gruman Swiss-made mechanical watch from the 1950s/1960s. Because Gruman was a small, lesser-known Swiss brand from that era, this 3-star crosshair model is incredibly hard to find today—a true rarity for vintage enthusiasts. Best part? It still works! Wind it up and it ticks right along. Features an antimagnetic mechanical movement and a separate sub-second dial.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.
