Seiko Cal. 0720 - 863

The Seiko 0720-863 represents an important milestone in Seiko's 1979 lineup. It features a Green dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-51e7a96dbaf0]

Also known as: Golden Tuna, Flighty

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1979

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