Vintage 1974 JAPAN SEIKO LORD MATIC WEEKDATER 5606-8050 23Jewels Automatic.

Vintage 1974 JAPAN SEIKO LORD MATIC WEEKDATER 5606-8050 23Jewels Automatic.Welcome to my auction!I am Japanese who live in Tokyo. Item description It's a SEIKO Automatic Watch, LORD MATIC WEEKDATER 5606-8050 23Jewels . It's in good used condition. It's difficult to find this valuable watch in such a good condition. Highly recommended for SEIKO collectors! Movement : Pet name : 56 LORD MATIC WEEKDATER .Caliber number : 5606A.Movement : Automatic.Beat rate : 21600bph.Year of manufacture start : 1968's.Factory : Suwa.Externals : Serial number : 491400.Dial number : JAPAN 5606-8080T.Glass : Crystal.Case size : About 37mm.Lug width : 18mm.Band : Wrist size that can be worn is Up to about 177mm.(The buckle has an elastic function.)Condition : Used, it runs well.Quick set(Day/Date) : Okay. Set the day of the week can be in English or Kanji.Set of the date : The set at one stage pulling the crown.The day difference time of an used watch is about +-1 minute / day.For practical, everyday use, it would be advisable to have the movement cleaned and oiled.Key Features The Zenith of Mid-70s Executive Maturity (1974): In **1974**, the **Seiko Lord Matic (LM)** served as the premier choice for Japan's high-ranking corporate professionals and management class. The reference **5606-8050** was produced by the **Suwa Seikosha** factory during a mature historical period when mechanical watchmaking reached its structural peak to confidently protect its prestige alongside the rapid rise of quartz technology. It offered the ambitious Showa-era business leader a perfect combination of high-end mechanical slimness and the contemporary, sharp-edged aesthetics required for leadership. The Proven 23-Jewel Caliber 5606 Heart: This watch is powered by the famous **23-jewel Caliber 5606**, an ultra-slim high-grade automatic movement operating at **21,600 vibrations per hour (vph)**. The 56-series is world-renowned among vintage purists for its innovative low-profile architecture, allowing Seiko to build more ergonomic and sleek dress profiles without sacrificing structural stability. Featuring premium corporate functions such as a **seconds-hacking mechanism**, manual winding capability, and a robust dual-calendar display, this caliber remains a masterclass in daily reliability. Architectural ""8050"" Grammar of Design Case Masterpiece: The reference **5606-8050** is highly celebrated among vintage collectors as a flawless and muscular execution of Seiko's legendary **""Grammar of Design""** philosophy. The stainless steel case features incredibly sharp, angular facets and wide, geometric integrated lugs finished with zero-distortion mirror polishing and contrasting precise brushed surfaces. This low center-of-gravity architecture minimized wrist fatigue, creating an unforgettable interplay of light and shadow under a tailored dress sleeve. Masterful ""Weekdater"" Dial Harmony and Purity: The dial of the **5606-8050** is a study in clinical mid-century luxury, showcasing a radiant sunburst silver canvas paired with **hand-applied, multi-faceted baton indices** that cast sharp reflections under light. The dual-calendar window at 3 o'clock houses a **bilingual (English/Kanji) day disk**, prioritizing instant professional legibility for the globalizing Japanese workforce. The perfectly symmetrical applied **""LM"" interlocking emblem** and the Suwa lightning bolt insignia at 6 o'clock remain proud badges of pure industrial craftsmanship. A Landmark of Suwa's Slim Mechanical Legacy: Produced in the milestone year of **1974**, the 5606-8050 remains a highly coveted reference for vintage collectors who value the **""Mechanical Golden Age.""** It represents the perfect historical intersection where rugged daily durability met the absolute peak of mid-century minimalist architectural design and high-utility micro-engineering. It stands as a profound testament to an era when Suwa Seikosha perfected the **""Professional Executive Daily Instrument,""** creating a reliable and visually striking masterpiece that transcends passing horological trends. For more information, please look at the pictures. Notes Before buying.The vintage watches we sell are inspected and adjusted so they work fine. However, since it is an vintage watch, Please purchase on the assumption that it will be repaired. To prevent shipping accidents.Please monitor the tracking number until the item arrives and if it stagnates, please investigate at your country post office. Also, please confirm the item when you receive the item. About import taxes.Taxes such as import duties and VAT are not included in the item price or shipping charges, except for items shipped to the US. When you purchase, you will likely be required to pay these fees in your country. About Payment, Shipping, Return.Payment, Shipping, Return are in accordance with eBay's business policies.

It's a SEIKO Automatic Watch, LORD MATIC WEEKDATER 5606-8050 23Jewels .
It's in good uséd condition.
It's difficult to find this valuable watch in such a good condition. Highly recommended for SEIKO collectors!