Seiko Cal. 5676 - 820

This Automatic model from 1980 features a 45mm Gold-Plated case. It features a Silver dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-c7e6d03614fd]

Also known as: Tuna, Helmet

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1980

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