Seiko Cal. 5679 - 258

This Quartz model from 1980 features a 39mm Hardlex-Coated Steel case. It features a White dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-2d19b953e4d4]

Also known as: Tuna, Helmet

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1980

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