Seiko Cal. 4557 - 188

The Seiko 4557-188 represents an important milestone in Seiko's 1983 lineup. Powered by the 4557 caliber with 34j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-b94835b357ec]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1983

Related Models

• Seiko 5615-669
• Seiko 4418-552
• Seiko 3840-694
• Seiko 0713-740
• Seiko 3869-475
• Seiko 7198-246
• Seiko 4571-366
• Seiko 6183-402
• Seiko 0777-929
• Seiko 6632-225
• Seiko 7116-689
• Seiko 6152-429