Seiko Cal. 6691 - 821

This Spring Drive model from 1992 features a 34mm Titanium case. It features a White dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-75857589dc3f]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1992

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