Seiko Cal. 6688 - 602

This Quartz model from 1990 features a 46mm Titanium case. With its 22mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-8e19d15dbfc3]

Also known as: Helmet, Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1990

Related Models

• Seiko 6627-934
• Seiko 6172-400
• Seiko 6321-976
• Seiko 7072-353
• Seiko 7019-431
• Seiko 6255-264
• Seiko 6165-359
• Seiko 5287-797
• Seiko 7094-484
• Seiko 6356-916
• Seiko 4455-438
• Seiko 6335-830