Seiko Cal. 5634 - 768

The Seiko 5634-768 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-bd29b71db0c1]

Also known as: Silverwave

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1981

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