Seiko Cal. 5639 - 560

The Seiko 5639-560 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-26804fc634ef]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1978

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