Seiko Cal. 3818 - 916

The Seiko 3818-916 represents an important milestone in Seiko's 1981 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-d2193b153765]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

8.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1981

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