Seiko Cal. 3818 - 474

This Spring Drive model from 1978 features a 43mm Hardlex-Coated Steel case. It features a Green dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-0eac2f40b103]

Also known as: Shogun, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1978

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