SEIKO Crown Chronograph Mainspring Wheel Brand Storage Item Mechanical Watch Mainspring Wheel (1 piece) - New, Unopened, Long-term - Gear

This listing is for SEIKO Crown Chronograph Mainspring Wheel Brand Storage Item Mechanical Watch Mainspring Wheel (1 piece) - New, Unopened, Long-term - Gear. Please refer to the product photos for details about the item's condition and included accessories.