Seiko Cal. 3894 - 928

This Hand-Winding model from 1981 features a 37mm Gold-Plated case. It features a Green dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-6cf16a00df54]

Also known as: UFO, Flighty

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1981

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