Seiko Cal. 4420 - 667

This Solar model from 1982 features a 44mm Gold-Plated case. Powered by the 4420 caliber with 22j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-5413a2759e50]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Cream

Jewels

22j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1982

Related Models

• Seiko 7072-787
• Seiko 6655-888
• Seiko 7093-666
• Seiko 4583-274
• Seiko 6317-892
• Seiko 4452-671
• Seiko 6111-453
• Seiko 6635-811
• Seiko 5630-818
• Seiko 0721-297
• Seiko 6296-353
• Seiko 0783-334