Seiko Cal. 5665 - 181

This Spring Drive model from 1990 features a 40mm Gold-Plated case. It features a Cream dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-0482ecab022c]

Also known as: Turtle, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

18j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1990

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