Seiko Cal. 6680 - 135

This Spring Drive model from 1975 features a 39mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-05431e91c04f]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1975

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