Seiko Cal. 6399 - 616

This Spring Drive model from 1986 features a 43mm Gold-Plated case. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-5a496bef7bf7]

Also known as: Turtle, Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1986

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