Seiko Cal. 6641 - 567

The Seiko 6641-567 represents an important milestone in Seiko's 1966 lineup. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-7825bec06aa4]

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1966

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