Seiko Cal. 6698 - 539

The Seiko 6698-539 represents an important milestone in Seiko's 1976 lineup. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-c240a26f8b5e]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1976

Related Models

• Seiko 5256-811
• Seiko 4542-439
• Seiko 0799-764
• Seiko 3822-986
• Seiko 6611-579
• Seiko 4519-715
• Seiko 6689-393
• Seiko 5254-348
• Seiko 3861-911
• Seiko 0724-885
• Seiko 5230-788
• Seiko 4565-153