Movement: Automatic mechanical (Automatic) hand-wound, with 21 jewels for accuracy and continuity. Design: Royal black dial with inner 24-hour numerals (military/railroad design). Features: Day and date display window Case and Bracelet: Made entirely of original Stainless Steel in excellent condition. Size: 36 mm diameter, the perfect size for formal and daily wear. Negotiable Brand: Seiko Movement Type: Automatic Features: Water Resistant Watch Size: 36mm Material: Stainless Steel