Seiko Electronic EL-370 Ref. 3702-7000 - (November 1970) GMT AR coating on both sides

AR coating on both sides

This distinctive Seiko 5 Sports 7019-6020 dates from February 1970 (serial number 020xxx) and belongs to the early generation of Seiko 5 sports models

Hochpräzises Hi-Beat-Kaliber 5626A

Selvedge selvedge as a design element of the loop

JIOS deliberately chooses the name “Biwako Blue” to strengthen the regional identity and promote the awareness of Shiga and Lake Biwa worldwide – through the medium of the wristwatch

Seiko Electronic EL-370 Ref. 3702-7000 - (November 1970) GMT AR coating on both sidesDescription This Seiko Electronic EL 370 dates from the early 1970s and represents an exciting transitional phase in watchmaking: Seiko began integrating electronic components into mechanical movements before the quartz revolution began a few years later. The model 3702 7000 belongs to the Seiko EL 370 series, which was produced between 1969 and 1972. The abbreviation "EL" stands for Electronic , while the number 370 refers to the in house caliber.