Seiko Cal. 6617 - 424

The Seiko 6617-424 represents an important milestone in Seiko's 1987 lineup. Powered by the 6617 caliber with 36j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-bd5d08add4f3]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1987

Related Models

• Seiko 3877-310
• Seiko 7064-841
• Seiko 6276-192
• Seiko 5270-320
• Seiko 7170-573
• Seiko 4464-982
• Seiko 6112-979
• Seiko 6140-719
• Seiko 5686-150
• Seiko 0795-956
• Seiko 7090-708
• Seiko 6675-178