Seiko Cal. 5621 - 550

The Seiko 5621-550 represents an important milestone in Seiko's 1984 lineup. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-4d3aecb54ecb]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

32j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1984

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