Seiko Cal. 6390 - 798

The Seiko 6390-798 represents an important milestone in Seiko's 1984 lineup. It features a White dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-67194058a683]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1984

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