Seiko Cal. 6163 - 688

This Spring Drive model from 1966 features a 34mm Titanium case. With its 18mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-e7b65f953128]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1966

Related Models

• Seiko 5225-725
• Seiko 7019-194
• Seiko 3860-963
• Seiko 6666-420
• Seiko 3823-725
• Seiko 6321-796
• Seiko 4523-943
• Seiko 7020-956
• Seiko 4515-814
• Seiko 4498-514
• Seiko 4469-143
• Seiko 4589-628