Seiko Cal. 6690 - 160

The Seiko 6690-160 represents an important milestone in Seiko's 1988 lineup. It features a White dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-60b9e099ffe8]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1988

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