Seiko Cal. 6643 - 562

This Kinetic model from 1976 features a 35mm PVD Black case. Powered by the 6643 caliber with 19j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-2dc7fe1cb4d3]

Also known as: Turtle, Bellmatic

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1976

Related Models

• Seiko 4599-648
• Seiko 3858-570
• Seiko 5686-421
• Seiko 6210-820
• Seiko 5254-318
• Seiko 4513-282
• Seiko 5240-481
• Seiko 7138-487
• Seiko 5210-226
• Seiko 6628-423
• Seiko 6122-255
• Seiko 6141-358