Seiko Cal. 6388 - 427

The Seiko 6388-427 represents an important milestone in Seiko's 1976 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-df8e6320c09c]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1976

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