Seiko Cal. 6317 - 913

The Seiko 6317-913 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-75c3a65def8a]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1970

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