Seiko Cal. 5621 - 535

This Spring Drive model from 1973 features a 36mm Two-Tone case. It features a Cream dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-b87037a853f9]

Also known as: Silverwave, Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1973

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