This Vintage 1960s Seiko Weekdater Sea Lion M99 Automatic Watch is a luxurious and classic timepiece with a square case and gold bezel color. This unisex watch features a brown leather two-piece strap, a stainless steel case, and a mechanical automatic movement. With square indexes and a 12-hour dial, this dressy watch is perfect for formal occasions and is a timeless piece that showcases the craftsmanship of Seiko in the 1960s.