Seiko Cal. 4422 - 789

The 4422-789 is a sought-after Hand-Winding piece from Seiko's golden era. With its 20mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-7dd6101ed9ee]

Also known as: Helmet, Emperor

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1978

Related Models

• Seiko 3843-615
• Seiko 7151-843
• Seiko 0762-219
• Seiko 7079-650
• Seiko 5210-319
• Seiko 6123-657
• Seiko 6612-379
• Seiko 4437-985
• Seiko 4460-329
• Seiko 7024-496
• Seiko 5645-631
• Seiko 4579-431