Seiko Cal. 5665 - 437

This Automatic model from 1983 features a 38mm Gold-Plated case. It features a Burgundy dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-946ef821333b]

Also known as: Tuna, Flighty

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1983

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