Seiko Cal. 6340 - 426

The Seiko 6340-426 represents an important milestone in Seiko's 1971 lineup. It features a Green dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-94cb18208645]

Also known as: Tuna, Emperor

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1971

Related Models

• Seiko 5271-945
• Seiko 6319-225
• Seiko 5632-857
• Seiko 3849-749
• Seiko 5641-518
• Seiko 5267-200
• Seiko 3887-259
• Seiko 6258-104
• Seiko 7115-870
• Seiko 3861-647
• Seiko 4521-687
• Seiko 5618-576