Seiko Cal. 4559 - 248

This Quartz model from 1978 features a 40mm Gold-Plated case. With its 20mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-7ea27699464a]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1978

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