Seiko Cal. 3820 - 154

The Seiko 3820-154 represents an important milestone in Seiko's 1984 lineup. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-568149e6dfe6]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1984

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