This vintage Seiko Lord Matic watch, reference number 5606-7190, manufactured in 1972, is a superb example of Seiko's design and engineering prowess from this era. The striking blue sunburst dial provides a dynamic backdrop for the sleek baton hands and indices. A day-date complication is conveniently positioned at 3 o'clock. The "Seiko" and "Lord Matic" branding, along with "23 Jewels," are clearly displayed on the dial, highlighting its automatic movement and jewel count.

The stainless steel case, measuring between 36mm and 38mm in diameter, paired with a black two-piece leather strap, creates a classic and versatile aesthetic. The lug-to-lug distance falls between 40mm and 41mm, while the thickness is in the 10mm to 12mm range. The 23-jewel automatic movement, visible through the case back, combines the convenience of self-winding with traditional watchmaking. This Seiko Lord Matic, made in Japan, is a testament to the brand's commitment to producing high-quality and stylish timepieces. The 18mm lug width and strap provide a comfortable fit. The reference number 5606-7190 allows for further research into its specific production details and movement information.