Seiko Cal. 4422 - 206

This Hand-Winding model from 1993 features a 44mm PVD Black case. Powered by the 4422 caliber with 18j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-fcec5bac994e]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1993

Related Models

• Seiko 3817-543
• Seiko 6316-372
• Seiko 6140-880
• Seiko 4522-810
• Seiko 4421-176
• Seiko 7194-719
• Seiko 6261-933
• Seiko 6344-346
• Seiko 6615-528
• Seiko 6696-688
• Seiko 6617-483
• Seiko 0773-777