Seiko Cal. 5687 - 403

The Seiko 5687-403 represents an important milestone in Seiko's 1980 lineup. With its 21mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-18cc7f1c10ba]

Also known as: Samurai, Goldfeather

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1980

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