Seiko Cal. 5664 - 426

Released in 1978, the Cal. 5664 with design code 426 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-0edc6dc0b369]

Also known as: Turtle, Samurai

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

19j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1978

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