Vintage Seiko 5 Automatic "TV Case" – Cal. 6309A 17 Jewels – Black Dial (~1979) A classic late-1970s Seiko 5 featuring an iconic TV-shaped stainless steel case, a sleek matte black dial, and a recessed crown at 4 o'clock. Powered by Seiko's bulletproof 17-jewel Caliber 6309A automatic movement. Specifications & Details: Brand: Seiko Model: Seiko 5 Automatic Case Reference: 6309-5120 Serial Number: 950771 (May 1979) Movement: In-house Seiko Caliber 6309A Automatic (17 Jewels, signed rotor) Complications: Day & Date window at 3 o'clock (Bilingual day wheel) Case Material: Stainless Steel (Water Resistant) Case Dimensions: ~35 mm (width excluding crown) x ~38 mm (lug-to-lug) Dial: Original factory matte black dial with applied silver block markers at 12, 6, and 9 o'clock. Signed "JAPAN 6309 -515LR" at the bottom edge. Crown: Recessed crown positioned at 4 o'clock. Bracelet: Stainless steel flat-link bracelet with folding clasp. Fits wrists up to 20 cm. Condition: Good overall vintage condition. The brushed steel case retains clean geometric lines with minor superficial wear. Shipped Express and Registered.