Seiko Cal. 5678 - 438

The Seiko 5678-438 represents an important milestone in Seiko's 1969 lineup. It features a White dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-b2f2196cbf06]

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1969

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