Seiko Cal. 5617 - 821

This Hand-Winding model from 1982 features a 43mm Stainless Steel case. Powered by the 5617 caliber with 22j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-8753b9837d46]

Also known as: Bellmatic, Navigator

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1982

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