Seiko Cal. 5628 - 558

The Seiko 5628-558 represents an important milestone in Seiko's 1982 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-e5f470f8a71d]

Also known as: UFO, Crown

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1982

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