Seiko Cal. 6636 - 947

This Automatic model from 1981 features a 40mm Gold-Plated case. It features a Burgundy dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-effcba09929e]

Also known as: Turtle, Goldfeather

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1981

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