Seiko Cal. 6390 - 380

The Seiko 6390-380 represents an important milestone in Seiko's 1992 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-c0d14821a762]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Silver

Jewels

33j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1992

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