Seiko Cal. 6377 - 638

This Solar model from 1987 features a 40mm PVD Black case. With its 19mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-7979fd5b16b3]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1987

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