Seiko Cal. 5621 - 665

The Seiko 5621-665 represents an important milestone in Seiko's 1980 lineup. It features a Silver dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-86d3a5ae9fb2]

Also known as: Flighty

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

36j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1980

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