Seiko Cal. 5676 - 577

Released in 1978, the Cal. 5676 with design code 577 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-77c07a69f717]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

31j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1978

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