Seiko - Tank Quartz - 7431-5010 seiko confirms it belongs to the

confirms it belongs to the early production run of the Morpho Shell series before the global shift to "Water Resistant" branding in 1972

The aesthetic is quintessentially retro-premium

this is a piece that will absolutely do the trick

This piece is a must-have for a collector who appreciates high-quality automatic movements and unique

waterproof-style stainless steel case

Seiko - Tank Quartz - 7431-5010 seiko confirms it belongs to theThis timepiece is a magnificent artifact from June 1984, as confirmed by the serial number 463981. The reference 7431 5010 is defined by its regal gold toned rectangular case and a breathtaking stark white dial featuring bold, high contrast Roman numeral indices that provide a timeless, Cartier inspired sophistication. It is powered by the high grade Caliber 7431, a precision two hand quartz movement engineered to provide uncompromising accuracy in an