1977 Seiko Lord Matic Automatic Watch, Blue Sunray Dial, 35mm This 1977 Seiko Lord Matic (LM) 5606-8070 is a highly regarded vintage timepiece because it shares the same base movement architecture as the high-end King Seiko (KS) and Grand Seiko (GS) models of that era. Core Specifications Model/Reference: 5606-8070 Year of Production: Circa 1977 Movement: Caliber 5606. This is a high-grade automatic movement that features hacking (second hand stops when pulling the crown) and hand-winding capabilities. Dial: Rare Blue Sunray Dial Case Size: 35mm (excluding crown)