[Introduction] This is a classic Seiko Lord Matic (LM) automatic wristwatch, reference 5606-7230, featuring a refined blue sunburst dial and an elegant stainless steel case. The Lord Matic line represents Seiko’s pursuit of high-quality mechanical watches during the golden age of Japanese watchmaking in the late 1960s–1970s. [Historical & Collector Value] The Lord Matic series sits between Seiko’s mainstream models and its higher-end King Seiko and Grand Seiko lines. Powered by the respected caliber 5606, this model offers hacking seconds and a quickset day-date function—advanced features for its era. Today, original Lord Matic watches with well-preserved dials and correct case backs are increasingly sought after by collectors as authentic examples of Seiko’s mechanical heritage. Specifications ◇Brand: Seiko ◇Model: Lord Matic (LM) ◇Reference Number: 5606-7230 ◇Movement: Automatic (Cal. 5606, 25 jewels) ◇Case Material: Stainless steel ◇Bracelet Material: Stainless steel mesh bracelet ◇Case Size: Approx. 36 mm (excluding crown) ◇Dial: Blue sunburst with applied indices ◇Functions: Time, day & date ◇Serial Number: 370597 (case back) ◇Country of Origin: Japan ・Condition The watch is in vintage condition, consistent with age. Dial shows natural aging and patina Case and case back display scratches from regular use Crystal shows signs of wear All details are visible in the photos, which form an essential part of the description. ・Service History Maintenance and operational checks have been carried out, and the watch is currently running. However, please note that a battery replacement or a full overhaul may be required depending on future usage and accuracy expectations. This statement is made to ensure transparency and peace of mind for collectors purchasing a vintage mechanical watch. ・Shipping & Customs The watch will be carefully packed and shipped with tracking and insurance. International buyers are welcome. Import duties, VAT, and customs fees are the responsibility of the buyer.