Seiko Cal. 4418 - 978

Released in 1976, the Cal. 4418 with design code 978 was part of Seiko's domestic market collection. It features a Silver dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-26ee8ff0028b]

Also known as: Shogun, Sportsmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Silver

Jewels

24j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1976

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