Establishing a production number estimate for the Grand Seiko First
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Introduction The Grand Seiko “First”, also referred to as the “3180” (its caliber number); “J14070” (model number); or, probably most accurately simply “The Grand Seiko”; was introduced to the Japanese market on December 18th 1960.
Establishing a production number estimate for the Grand Seiko First
Establishing a production number estimate for…
Establishing a production number estimate for the Grand Seiko First
Introduction The Grand Seiko “First”, also referred to as the “3180” (its caliber number); “J14070” (model number); or, probably most accurately simply “The Grand Seiko”; was introduced to the Japanese market on December 18th 1960.