Seiko Cal. 6690 - 989

The Seiko 6690-989 represents an important milestone in Seiko's 1986 lineup. It features a White dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-70b7343e64c9]

Also known as: Turtle, Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1986

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