Vintage Seiko 5 "Railway Time" Automatic, 21 Jewels Exhibition Back

Up for sale is a beautiful vintage Seiko 5 Railway Time (also known as the Pilot Black) automatic watch. This classic timepiece features a sleek matte black dial with unique military/railway 24-hour markers on the outer chapter ring.Equipped with the legendary, bulletproof Seiko Caliber 7S26 automatic movement (21 Jewels), this watch is powered entirely by your wrist movement—no battery required.  The see-through exhibition caseback gives you a striking view of the mechanical movement in action. Model/Reference: Seiko 5 (Dial code: 7S26-2130  Movement: Seiko 7S26 Automatic (Self-winding, 21 Jewels) Case Size: ~37mm (Great unisex/vintage proportions) Dial: Matte Black with luminous hands and a 13-24 hour outer track Functions: Day/Date window at 3 o'clock (Quickset works perfectly)But I recommend to do a service. Case Material: Stainless Steel with integrated steel bracelet Caseback: See-through exhibition crystal Condition:Good vintage condition with minor hairline scratches on the case and bracelet from gentle wear, giving it great character. The crystal is clean and highly readable. The movement kicks right up with a gentle shake and keeps reliable time.