Seiko Cal. 6388 - 609

The Seiko 6388-609 represents an important milestone in Seiko's 1970 lineup. Powered by the 6388 caliber with 25j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-1cf5fd06a4fb]

Also known as: Samurai

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1970

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