Seiko Cal. 4418 - 543

This Hand-Winding model from 1978 features a 41mm Gold-Plated case. With its 21mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-b17ab76802ce]

Also known as: Silverwave, World Timer

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1978

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