Seiko Cal. 4427 - 104

This Spring Drive model from 1981 features a 44mm Gold-Plated case. It features a Navy dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-a8a9cd43d54c]

Also known as: Turtle, Rally

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Navy

Jewels

20j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1981

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