Seiko Cal. 0766 - 861

The Seiko 0766-861 represents an important milestone in Seiko's 1997 lineup. With its 19mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-82d1a098b625]

Also known as: Tuna, UFO

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1997

Related Models

• Seiko 0748-193
• Seiko 6684-453
• Seiko 7148-342
• Seiko 4410-856
• Seiko 7135-189
• Seiko 6648-631
• Seiko 6628-679
• Seiko 7080-225
• Seiko 6238-477
• Seiko 4592-537
• Seiko 6164-203
• Seiko 0732-253