Seiko Cal. 6390 - 504

The Seiko 6390-504 represents an important milestone in Seiko's 1982 lineup. It features a White dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-a21ce83c0df2]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1982

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