Seiko Cal. 6318 - 939

This Spring Drive model from 1996 features a 37mm Hardlex-Coated Steel case. It features a Cream dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-8ba26b306721]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

31j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1996

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