Seiko Cal. 6641 - 580

This Spring Drive model from 1986 features a 38mm Stainless Steel case. It features a Cream dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-3545815d9f14]

Also known as: Goldfeather

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1986

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