Seiko Cal. 3864 - 776

The Seiko 3864-776 represents an important milestone in Seiko's 1986 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-eb33fcf0b7eb]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

8.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1986

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