Seiko Cal. 6388 - 630

The Seiko 6388-630 represents an important milestone in Seiko's 1977 lineup. Powered by the 6388 caliber with 35j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-422558dc9f2b]

Also known as: Shogun, Sea Horse

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Champagne

Jewels

35j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1977

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