Seiko Cal. 6691 - 830

The Seiko 6691-830 represents an important milestone in Seiko's 1980 lineup. It features a White dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-cd0e83c7af1f]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1980

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