Seiko Cal. 6397 - 768

The Seiko 6397-768 represents an important milestone in Seiko's 1983 lineup. With its 20mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-192927c5e4fd]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1983

Related Models

• Seiko 3850-890
• Seiko 6331-547
• Seiko 6276-506
• Seiko 6629-652
• Seiko 7137-753
• Seiko 4491-108
• Seiko 6369-218
• Seiko 0780-729
• Seiko 3879-563
• Seiko 4540-529
• Seiko 5641-496
• Seiko 7040-542