Seiko Cal. 6669 - 687

This Spring Drive model from 1987 features a 36mm Stainless Steel case. It features a White dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-95e1d1a45ee4]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

10.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1987

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