Seiko 5 Automatic – Vintage Day-Date | Ref. 6309-5740 A refined and highly collectible example of classic Japanese watchmaking, this Seiko 5 Automatic stands out through its clean, minimalist design and robust in-house engineering. Produced during the golden era of Seiko’s mechanical innovation, this model perfectly reflects the brand’s reputation for reliability and timeless aesthetics. The watch features a beautifully preserved deep black dial, enhanced by applied baton hour markers and elegant hands, offering excellent legibility and understated sophistication. The iconic day-date complication at 3 o’clock (bilingual display) adds both practicality and vintage charm. Powered by the renowned Seiko calibre 6309 automatic movement, this timepiece is known for its durability and smooth performance. It is a workhorse movement appreciated by collectors for its reliability and ease of maintenance. The stainless steel case (35,5 mm) wears comfortably on the wrist and showcases a classic tonneau shape typical of the late 1970s–early 1980s design language. The watch is paired with a period-correct stainless steel bracelet signed Seiko, completing its authentic vintage appeal. The caseback is correctly signed: “Seiko – Water Resistant – Stainless Steel – 6309-5740”, confirming the model and originality. Condition: The watch is in very good vintage condition, with minor signs of wear consistent with age. The dial remains clean and attractive, and the case retains sharp lines. The bracelet shows light wear but remains fully functional. Key Features: Brand: Seiko Model: Seiko 5 Automatic Reference: 6309-5740 Movement: Automatic (Cal. 6309) Functions: Hours, minutes, seconds, day & date Case size: ~35,5 mm (without crown) and 40 mm lug to lug. Material: Stainless steel Bracelet: Original Seiko signed stainless steel bracelet Era: Late 1970s – early 1980s A superb opportunity to acquire a well-preserved vintage Seiko 5, ideal for both collectors and enthusiasts seeking a reliable daily wearer with authentic retro character. The watch comes with the presentation box shown in the photos. Please refer to the photos as part of the description of the watch Fast delivery 2-3 working days with DHL Express!