Seiko Cal. 7166 - 553

The Seiko 7166-553 represents an important milestone in Seiko's 1986 lineup. With its 19mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-d6d1fe5d9f6f]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Burgundy

Jewels

17j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1986

Related Models

• Seiko 3832-200
• Seiko 0799-676
• Seiko 7069-362
• Seiko 5663-443
• Seiko 7017-776
• Seiko 4457-490
• Seiko 4599-911
• Seiko 6270-182
• Seiko 6657-204
• Seiko 6699-427
• Seiko 7199-931
• Seiko 5247-572