Seiko Cal. 6318 - 780

This Quartz model from 1975 features a 42mm Stainless Steel case. It features a Green dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-540869d1c030]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

13.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1975

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