Seiko Cal. 6656 - 526

This Automatic model from 1970 features a 38mm Stainless Steel case. With its 21mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-59899ec60b8b]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

8.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1970

Related Models

• Seiko 0778-815
• Seiko 4464-145
• Seiko 0763-868
• Seiko 7027-500
• Seiko 6161-830
• Seiko 3867-635
• Seiko 0791-760
• Seiko 0766-790
• Seiko 6635-435
• Seiko 4556-659
• Seiko 5671-537
• Seiko 3818-706