Seiko Cal. 5689 - 228

This Automatic model from 1983 features a 35mm Stainless Steel case. Powered by the 5689 caliber with 25j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-e5934054faa7]

Also known as: Tuna, Silverwave

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

25j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1983

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