Seiko Cal. 6684 - 923

This Quartz model from 1972 features a 34mm Two-Tone case. With its 20mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-a0f46e9acb9e]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1972

Related Models

• Seiko 4543-258
• Seiko 5686-959
• Seiko 5620-564
• Seiko 7160-760
• Seiko 6622-857
• Seiko 6153-773
• Seiko 5218-337
• Seiko 3810-610
• Seiko 6274-730
• Seiko 0745-698
• Seiko 4525-260
• Seiko 6382-120