Seiko Cal. 6379 - 866

The Seiko 6379-866 represents an important milestone in Seiko's 1980 lineup. Powered by the 6379 caliber with 30j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-a193eb2d8782]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1980

Related Models

• Seiko 7063-283
• Seiko 3851-204
• Seiko 3858-883
• Seiko 6360-166
• Seiko 4516-756
• Seiko 5246-706
• Seiko 4539-419
• Seiko 0756-889
• Seiko 5234-187
• Seiko 6633-756
• Seiko 5640-525
• Seiko 0798-737