Seiko Cal. 6398 - 638

The Seiko 6398-638 represents an important milestone in Seiko's 1986 lineup. It features a White dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-4bc380694c05]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1986

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