Seiko Cal. 5628 - 536

The Seiko 5628-536 represents an important milestone in Seiko's 1989 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-0eb271acf29a]

Also known as: Sumo, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1989

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