Seiko Cal. 4550 - 636

This Kinetic model from 1971 features a 34mm Hardlex-Coated Steel case. With its 19mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-543963117037]

Also known as: Silverwave, Bellmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1971

Related Models

• Seiko 6659-952
• Seiko 3817-698
• Seiko 4450-539
• Seiko 6169-427
• Seiko 5255-465
• Seiko 6125-663
• Seiko 3859-420
• Seiko 5668-390
• Seiko 7055-675
• Seiko 6353-464
• Seiko 5223-988
• Seiko 4514-227