Seiko Cal. 3894 - 638

Released in 1970, the Cal. 3894 with design code 638 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-73bd28cb451c]

Also known as: Goldfeather

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

31j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1970

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