Seiko Cal. 5663 - 583

The Seiko 5663-583 represents an important milestone in Seiko's 1977 lineup. It features a Green dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-1944f990cbdd]

Also known as: Tuna, Bellmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

22j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1977

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