Seiko Cal. 6364 - 815

The Seiko 6364-815 represents an important milestone in Seiko's 1981 lineup. Powered by the 6364 caliber with 21j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-4e7b2a763537]

Also known as: Samurai, Shogun

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

21j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1981

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