Seiko Cal. 3866 - 354

The Seiko 3866-354 represents an important milestone in Seiko's 1981 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-003c2ae411cf]

Also known as: Sumo, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1981

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