Seiko Cal. 6172 - 166

The Seiko 6172-166 represents an important milestone in Seiko's 1972 lineup. Powered by the 6172 caliber with 23j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-9aaab6ac58d1]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1972

Related Models

• Seiko 5264-860
• Seiko 0749-130
• Seiko 7149-623
• Seiko 5618-887
• Seiko 0781-381
• Seiko 6677-280
• Seiko 4410-920
• Seiko 4471-408
• Seiko 6256-458
• Seiko 3899-344
• Seiko 0761-361
• Seiko 6672-655