Seiko Cal. 6630 - 817

The Seiko 6630-817 represents an important milestone in Seiko's 1997 lineup. Powered by the 6630 caliber with 19j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-bbecac98443e]

Also known as: Bullhead, Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1997

Related Models

• Seiko 4486-959
• Seiko 6643-405
• Seiko 0774-343
• Seiko 4573-925
• Seiko 6386-158
• Seiko 6386-197
• Seiko 4511-322
• Seiko 4555-214
• Seiko 6183-162
• Seiko 6134-246
• Seiko 4570-232
• Seiko 4444-818