Seiko Cal. 0766 - 642

This Spring Drive model from 1980 features a 39mm Gold-Plated case. It features a White dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-eb8441ef3e14]

Also known as: Tuna, Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1980

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