Seiko Cal. 6191 - 666

The Seiko 6191-666 represents an important milestone in Seiko's 1975 lineup. Powered by the 6191 caliber with 28j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-f8374e898d6d]

Also known as: Monster, Golden Tuna

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1975

Related Models

• Seiko 6641-355
• Seiko 7020-511
• Seiko 5623-528
• Seiko 4491-164
• Seiko 7050-667
• Seiko 0744-124
• Seiko 0731-947
• Seiko 4436-807
• Seiko 5276-840
• Seiko 7187-942
• Seiko 7124-646
• Seiko 3864-526