Seiko Cal. 6689 - 645

This Kinetic model from 1984 features a 45mm Two-Tone case. Powered by the 6689 caliber with 34j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-fc8b823be376]

Also known as: Turtle

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1984

Related Models

• Seiko 7029-326
• Seiko 4584-479
• Seiko 6110-385
• Seiko 4590-339
• Seiko 5680-957
• Seiko 7113-883
• Seiko 6361-855
• Seiko 6259-174
• Seiko 6238-410
• Seiko 7123-827
• Seiko 7150-898
• Seiko 4537-103