Seiko Cal. 4557 - 222

The Seiko 4557-222 represents an important milestone in Seiko's 1981 lineup. Powered by the 4557 caliber with 34j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-1f445934c0c8]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1981

Related Models

• Seiko 6170-449
• Seiko 6668-818
• Seiko 3889-843
• Seiko 7023-428
• Seiko 6622-513
• Seiko 5242-144
• Seiko 6396-626
• Seiko 6689-232
• Seiko 3887-357
• Seiko 4594-664
• Seiko 6247-425
• Seiko 5628-101