Seiko Cal. 5647 - 974

The 5647-974 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5647 caliber with 24j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-d4ae6052761c]

Also known as: Silverwave, Bellmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

150m

Dial Color

Cream

Jewels

24j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1981

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