Seiko Cal. 3820 - 641

This Kinetic model from 1988 features a 37mm Stainless Steel case. Powered by the 3820 caliber with 17j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-d024a93d6ef7]

Also known as: Silverwave, Goldfeather

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Champagne

Jewels

17j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1988

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