Seiko Cal. 7186 - 617

The Seiko 7186-617 represents an important milestone in Seiko's 1977 lineup. Powered by the 7186 caliber with 23j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-7135c9a53d49]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

23j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1977

Related Models

• Seiko 7091-232
• Seiko 7142-826
• Seiko 6236-132
• Seiko 6624-658
• Seiko 6294-775
• Seiko 6162-852
• Seiko 6695-699
• Seiko 7112-344
• Seiko 7022-167
• Seiko 0787-722
• Seiko 6356-760
• Seiko 4597-578