Seiko Cal. 5630 - 443

The Seiko 5630-443 represents an important milestone in Seiko's 1983 lineup. Powered by the 5630 caliber with 34j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-814a5f6e1d7d]

Also known as: Pogue, Flighty

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1983

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