Seiko Cal. 7138 - 670

The 7138-670 is a sought-after Quartz piece from Seiko's golden era. With its 20mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-623f1547abc6]

Also known as: Goldfeather

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1971

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