Seiko - Lord Matic "Gradient Blue Sunburst" 王藍 (Ōran) – Royal Blue - No reserve price - 5606-7231 - Men - 1974

Available now on auction by Second Vintage This is a striking example of the Seiko Lord Matic, featuring a mesmerizing deep blue sunburst dial that immediately catches the light. The 5606-7231 reference is a classic representation of 1970s Japanese watchmaking, combining robust engineering with elegant aesthetics. With its sharp case lines and faceted crystal which creates beautiful light play, this piece offers a sophisticated presence on the wrist, making it a highly collectible choice for vintage enthusiasts. Brand: Seiko Model: Lord Matic Reference Number: 5606-7231 Serial Number: 4N2189 Movement: Automatic Cal. 5606 Dial: Deep blue sunburst with day-date complication Case Size: 36 mm (excluding the crown) Case Material: Stainless steel Production Year: 1974 Condition: Excellent vintage condition. The watch is very well preserved with a stunning dial and faceted crystal. The case shows normal handling marks, and the movement is running strongly. Dial and Hands The dial is the standout feature of this timepiece, presenting a rich deep blue sunburst finish that shifts beautifully under different lighting conditions. It features raised, faceted steel hour markers that add depth and character, complemented by sharp baton-style hands with white inlays. The day and date window is positioned at 3 o'clock, framed in steel. The dial text remains crisp, displaying the applied Seiko logo and the Lord Matic "LM" signature, along with the Suwa factory symbol. Case and Crystal The stainless steel case measures 36mm and preserves its original factory lines with a blend of polished and brushed surfaces. The case architecture reflects the classic Seiko design language of the era, featuring distinct contours. A notable feature is the faceted crystal, which is in great condition and creates unique visual distortions and reflections of the dial markers, adding significant vintage charm to the piece. Movement Powered by the highly regarded Seiko Caliber 5606 automatic movement, this 23-jewel mechanism is known for its durability and engineering quality. The movement is clean, displaying the Seiko branding on the rotor, and offers reliable vintage performance. Timegrapher testing shows the watch is running between +32 and +36 seconds per day, which indicates a healthy movement within acceptable vintage parameters. Strap The watch is fitted with a black leather strap featuring white contrast stitching and a stainless steel buckle. The strap complements the blue dial perfectly and is ready for immediate wear. Condition This timepiece is in Excellent vintage condition. The case shows light signs of wear consistent with its age, maintaining sharp edges and definitions, while the caseback exhibits some surface scratches typical of a vintage piece. The dial is exceptionally well-preserved, retaining its vibrant color without signs of damage or spotting. The faceted crystal is clear and attractive. Dimensions With a case diameter of 36mm excluding the crown, this watch offers a classic and versatile size that suits a wide variety of wrist sizes. Remarks This Seiko Lord Matic is a fantastic example of 1970s Japanese design, characterized by its stunning blue dial and the desirable faceted crystal. It represents a significant era in Seiko's history, sitting just below the Grand Seiko and King Seiko lines in terms of hierarchy, offering exceptional value and style for the collector. History The Lord Matic (LM) line was introduced by Seiko in 1968 and became the core of their mid-range luxury offerings throughout the 1970s. Powered by the advanced 56-series movement, the Lord Matic was designed to offer high-beat capabilities in a slim profile, bringing high-end horology to a wider audience. These watches are celebrated today for their "Grammar of Design" aesthetics and the robust quality of the 5606 movement, marking a golden era for the Suwa Seikosha factory. / Second Vintage SKU: SEI-SLN-0004