Seiko Cal. 6617 - 954

The Seiko 6617-954 represents an important milestone in Seiko's 1980 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-6e431c524f9d]

Also known as: Helmet, Emperor

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

21j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1980

Related Models

• Seiko 6680-698
• Seiko 4415-731
• Seiko 3899-759
• Seiko 5273-691
• Seiko 6182-633
• Seiko 0727-501
• Seiko 0755-467
• Seiko 5217-671
• Seiko 7022-614
• Seiko 0713-580
• Seiko 5292-520
• Seiko 4595-492