Seiko Cal. 6390 - 469

The Seiko 6390-469 represents an important milestone in Seiko's 1965 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-0c786320906e]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1965

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