Seiko Cal. 6399 - 881

This Spring Drive model from 1971 features a 44mm Gold-Plated case. It features a Cream dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-60cfb337921e]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Cream

Jewels

33j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1971

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