Seiko Cal. 4517 - 643

The Seiko 4517-643 represents an important milestone in Seiko's 1990 lineup. Powered by the 4517 caliber with 25j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-0caf9978436a]

Also known as: Tuna, Pogue

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1990

Related Models

• Seiko 6124-877
• Seiko 6678-351
• Seiko 4583-875
• Seiko 4414-172
• Seiko 6121-301
• Seiko 5639-244
• Seiko 6255-404
• Seiko 5667-772
• Seiko 6162-902
• Seiko 6157-103
• Seiko 3875-329
• Seiko 4550-679