Seiko Cal. 6691 - 318

The Seiko 6691-318 represents an important milestone in Seiko's 1985 lineup. It features a White dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-e532a6e5def3]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1985

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