Seiko Presmatic Hi-Beat 5146-7030 (Januar 1970) GMT The brand name refers to

The brand name refers to the combination of "Sea" and "Lane" – a symbol of the fusion of the sea and technology

Lug width: 20 mm Weight: 112 g (with steel bracelet)

Color: Ocean Blue

Glas: Gewölbtes Saphirglas

known as the "Flying Officer

Seiko Presmatic Hi-Beat 5146-7030 (Januar 1970) GMT The brand name refers toThe Seiko Presmatic Hi Beat 5146 7030 is an elegant automatic model from the transition period between the Presmatic and the later Lord Matic series. It was manufactured in January 1970 at the Daini Seikosha factory , making it one of the last models of the Presmatic series before Seiko replaced it with the more efficiently designed 56xx caliber family. The caliber 5146A used in the watch is a technically advanced automatic movement with 27 jewels and