Seiko Cal. 6689 - 770

The Seiko 6689-770 represents an important milestone in Seiko's 1996 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-b8d3eeef318c]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

14.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Silver

Jewels

27j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1996

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