Seiko Cal. 6687 - 903

This Solar model from 1978 features a 39mm PVD Black case. With its 19mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-bb342b28abe9]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1978

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