The image shows a Seiko 5 watch of the classic model known as "Railway Time", featuring a black dial with inner 24-hour numerals. watchtopia.in watchtopia.in +1 Here are the most important details of this watch based on similar design and specifications: Technical Specifications Movement: Powered by a Japanese-made Automatic mechanical movement, often a caliber 7S26 or 7009. Jewel Count: Contains 21 Jewels to ensure movement accuracy and reduce friction. Design: Black dial with luminous (phosphorescent) hands and a day/date display window in both Arabic and English. Case and Bracelet: Made entirely of Stainless Steel. Additional Information This watch is considered one of the rare and sought-after models among Vintage watch enthusiasts, and it typically comes with a case diameter ranging between 35 to 37 mm.