Seiko Cal. 3867 - 634

Released in 1998, the Cal. 3867 with design code 634 was part of Seiko's domestic market collection. With its 22mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-bc5dda7b94d5]

Also known as: Helmet, Flighty

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1998

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