Seiko Cal. 6388 - 892

The Seiko 6388-892 represents an important milestone in Seiko's 1976 lineup. Powered by the 6388 caliber with 25j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-17ec4d3be272]

Also known as: Shogun, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1976

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