Seiko Cal. 6647 - 812

This Spring Drive model from 1980 features a 34mm Stainless Steel case. It features a Green dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-f6e7d3c99807]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1980

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