Seiko Cal. 5664 - 858

The 5664-858 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5664 caliber with 30j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-3439597c75e2]

Also known as: Bullhead, Goldfeather

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1970

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