Seiko Cal. 4531 - 970

This Spring Drive model from 1985 features a 34mm Stainless Steel case. Powered by the 4531 caliber with 23j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-ffb1d22f0fdd]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

23j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1985

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