VINTAGE SEIKO 5 AUTOMATIC 6319A JAPAN MENS DAY DATE BLUE WATCH 608a Seiko 5 6319 509A Mens Automatic Dress Vintage Watch, 1979 Vintage Seiko 5 Automatic 6319a Japan Mens Day date Black Dial Watch RARE VINTAGE SEIKO 5 AUTOMATIC DAY&DATE 6319 5030 GENTS DIAMATIC. Vintage Seiko 5 6319 509A Dress Watch from 1979 with Caliber 6319 automatic movement offers a refined vertical brush dial and integrated bracelet design. This mens collectible timepiece is fully serviced and for sale with 12 months warranty. Seiko 5 6319 509A 1979 First impression The Seiko 5 Ref. 6319 509A from 1979 showcases the bold design language of late 1970s Japanese horology. Its stainless steel octagonal case with brushed finishing and integrated bracelet embodies the eras futuristic aesthetic. This mens automatic dress watch balances everyday practicality with vintage charm, enhanced by its robust 6319 caliber and iconic Seiko 5 reliability. Seiko 5 6319 509A Vertical Brush Dial The dial features a refined grey vertical brush finish, complemented by slim applied indices with luminous tips. A framed day date window at 3 oclock provides daily functionality, with red text reserved for Sunday. This dial design creates an elegant yet practical layout suitable for both formal and casual wear. Seiko 5 6319 509A Hands The dauphine style hands with luminous inserts deliver excellent legibility against the grey dial, while the slender white central seconds hand adds subtle contrast. Their precision finish underlines the attention to detail typical of Seikos late 1970s production. Seiko 5 6319 509A Stainless Steel Case The octagonal stainless steel case, measuring 35 mm, demonstrates Seikos experimentation with angular shapes in the late 1970s. Its brushed surfaces are accented by polished bevels, adding depth and sophistication. Despite its geometric design, the compact lug to lug length ensures comfortable wear. Seiko 5 6319 509A Crown The crown is positioned at 3 oclock, slightly recessed into the case. Its discreet placement maintains the clean profile of the watch while ensuring practical functionality for time and calendar adjustments. Seiko 5 6319 509A Integrated Bracelet The integrated stainless steel bracelet continues the geometric theme of the case, with brushed horizontal links designed for durability and visual cohesion. This integrated construction was emblematic of late 1970s design trends, giving the watch a modernist, architectural appearance. Seiko 5 6319 509A 1979 Automatic Caliber 6319 Inside beats the Seiko Caliber 6319, a robust automatic movement with 21 jewels and day date complication. As part of the Seiko 63xx family, it is celebrated for reliability, low maintenance operation, and longevity. This Japanese made caliber represents Seikos commitment to practical precision during the golden age of mechanical watchmaking. Heritage of the Seiko 5 in the Late 1970s The Seiko 5 line, introduced in the 1960s, became synonymous with affordable yet high quality automatic watches. By 1979, its design direction embraced bold geometry and integrated bracelets, reflecting global design trends while maintaining Japanese horological identity. The Ref. 6319 509A is a striking example of this heritage, blending innovation with timeless durability. Seiko 5 6319 509A Condition, Originality & Warranty This Seiko 5 Ref. 6319 509A is in excellent vintage condition with all original components intact. Fully serviced and fully operational, it is offered with a 12 month warranty. Collectors seeking a distinctive 1970s Japanese dress watch will appreciate its authenticity, integrated design, and enduring mechanical performance. Worldwide shipping is available, making this heritage piece accessible to enthusiasts globally. Brand Seiko Model Seiko 5 Reference 6319 509A Condition Used Gender Men's Caliber 6319 Category Dress Vintage Watch Production Year 1979 Dial Color Grey Vertical Brush Case Diameter 35. 0 mm Lug to Lug 37. 0 mm Case Material Stainless Steel Movement Type Automatic Fully Serviced Yes Fully Operational Yes Original Watch Components Yes Warranty 12 Months Discover more in our Seiko vintage watches collection with rare 1970s references or explore our dress vintage watches featuring integrated designs from the 1970s.