Seiko Cal. 5659 - 621

The Seiko 5659-621 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-f04c73953414]

Also known as: Shogun, UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1981

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