Seiko Cal. 5689 - 989

This Solar model from 1970 features a 39mm Hardlex-Coated Steel case. It features a White dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-6c07c3fe88c6]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1970

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