Seiko Cal. 3864 - 288

The Seiko 3864-288 represents an important milestone in Seiko's 1969 lineup. It features a Black dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-67af510c40c6]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1969

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