Seiko Cal. 3894 - 638

This Automatic model from 1970 features a 40mm Hardlex-Coated Steel case. It features a Green dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-028908513b4d]

Also known as: Goldfeather, Crown

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1970

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