Seiko Cal. 5621 - 523

The Seiko 5621-523 represents an important milestone in Seiko's 1990 lineup. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-72bc0dc9119b]

Also known as: Bullhead, World Timer

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1990

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