Seiko Cal. 6612 - 686

The Seiko 6612-686 represents an important milestone in Seiko's 1970 lineup. With its 20mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-17dea5f02b7b]

Also known as: Helmet, Navigator

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1970

Related Models

• Seiko 6166-107
• Seiko 6338-933
• Seiko 0721-301
• Seiko 6352-791
• Seiko 3845-477
• Seiko 6699-655
• Seiko 5672-982
• Seiko 6358-635
• Seiko 6669-499
• Seiko 7043-623
• Seiko 4589-700
• Seiko 5652-340