Seiko Cal. 4422 - 997

The Seiko 4422-997 represents an important milestone in Seiko's 1988 lineup. With its 18mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-10acba43b646]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Silver

Jewels

27j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1988

Related Models

• Seiko 6378-839
• Seiko 7146-888
• Seiko 6155-142
• Seiko 6172-362
• Seiko 5233-634
• Seiko 5274-234
• Seiko 6316-287
• Seiko 4430-761
• Seiko 3899-513
• Seiko 6330-521
• Seiko 6697-310
• Seiko 6682-212