Seiko Cal. 6613 - 435

This Spring Drive model from 1966 features a 42mm Hardlex-Coated Steel case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-a4ca7bab6d30]

Also known as: Shogun, Pogue

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

33j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1966

Related Models

• Seiko 3813-581
• Seiko 0758-135
• Seiko 7172-480
• Seiko 6210-525
• Seiko 6660-731
• Seiko 6196-545
• Seiko 7144-116
• Seiko 5214-921
• Seiko 6399-518
• Seiko 0769-839
• Seiko 6314-836
• Seiko 7164-813