Seiko Cal. 5678 - 659

The Seiko 5678-659 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-c4351a3a615d]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1975

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