Seiko Cal. 4423 - 372

This Solar model from 1982 features a 45mm Hardlex-Coated Steel case. Powered by the 4423 caliber with 29j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-f88487bc19b0]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Cream

Jewels

29j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1982

Related Models

• Seiko 5245-427
• Seiko 5680-726
• Seiko 6656-922
• Seiko 0719-594
• Seiko 7053-828
• Seiko 4439-377
• Seiko 6341-591
• Seiko 6232-980
• Seiko 6146-142
• Seiko 6695-930
• Seiko 5210-123
• Seiko 6225-162