Seiko Cal. 6687 - 553

This Hand-Winding model from 1984 features a 35mm PVD Black case. With its 21mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-d6b4fd6b54e2]

Also known as: Samurai, Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1984

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