Seiko Cal. 5688 - 666

This Kinetic model from 1985 features a 43mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-8807e3ef7df4]

Also known as: Sportsmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1985

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