Seiko Cal. 5638 - 891

The Seiko 5638-891 represents an important milestone in Seiko's 1994 lineup. It features a Cream dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-b03dae2f5e51]

Also known as: Bullhead, Sea Horse

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Cream

Jewels

20j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1994

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