Seiko Cal. 4427 - 668

This Quartz model from 1989 features a 41mm Stainless Steel case. Powered by the 4427 caliber with 24j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-b81c3ad95445]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1989

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