Grand Seiko 57 57GS Oshidori 57 Setting lever 57B/430, 5722A/B, 341, 5717A, 5719A, 5740A/B/C, 383700

This is a SEIKO product. Product details: 57 57GS Oshidori 57 Setting lever 57B/430, 5722A/B, 341, 5717A, 5719A, 5740A/B/C, 383700. Please refer to the product photos for details about the item's condition and any included accessories.