Seiko Cal. 6617 - 198

The Seiko 6617-198 represents an important milestone in Seiko's 1998 lineup. Powered by the 6617 caliber with 20j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-831931ebe58a]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1998

Related Models

• Seiko 7067-406
• Seiko 5651-407
• Seiko 6317-889
• Seiko 7095-549
• Seiko 6178-479
• Seiko 6644-255
• Seiko 6231-799
• Seiko 6317-712
• Seiko 6327-379
• Seiko 7155-169
• Seiko 4467-955
• Seiko 6299-972