Seiko Cal. 3892 - 439

This Hand-Winding model from 1978 features a 44mm Gold-Plated case. It features a Navy dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-d932697ccae2]

Also known as: Monster, Helmet

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Navy

Jewels

33j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1978

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