Seiko Cal. 5621 - 520

The Seiko 5621-520 represents an important milestone in Seiko's 1985 lineup. It features a Cream dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-3edecafe20b5]

Also known as: Silverwave, Navigator

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1985

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