Seiko Cal. 5664 - 327

This Quartz model from 1969 features a 43mm Gold-Plated case. It features a Black dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-f79c24342e23]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1969

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