Seiko Cal. 6657 - 808

The Seiko 6657-808 represents an important milestone in Seiko's 1968 lineup. With its 20mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-5ce16beb8611]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1968

Related Models

• Seiko 7093-140
• Seiko 6644-168
• Seiko 7188-559
• Seiko 6148-154
• Seiko 6189-215
• Seiko 0743-790
• Seiko 7086-953
• Seiko 4447-278
• Seiko 3815-777
• Seiko 6252-709
• Seiko 5614-942
• Seiko 7045-304