Seiko Cal. 6638 - 919

The Seiko 6638-919 represents an important milestone in Seiko's 1973 lineup. It features a White dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-eafc99e67a42]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1973

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