Seiko Cal. 4428 - 482

This Kinetic model from 1981 features a 43mm Stainless Steel case. Powered by the 4428 caliber with 24j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-98484673f7fa]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1981

Related Models

• Seiko 3851-133
• Seiko 0745-943
• Seiko 6122-163
• Seiko 6381-992
• Seiko 7038-815
• Seiko 4594-103
• Seiko 6671-561
• Seiko 0742-361
• Seiko 3872-706
• Seiko 5236-373
• Seiko 5669-290
• Seiko 3848-197