Seiko Cal. 4556 - 101

The Seiko 4556-101 represents an important milestone in Seiko's 1982 lineup. With its 20mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-8f4367567646]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1982

Related Models

• Seiko 6224-405
• Seiko 6228-522
• Seiko 6185-571
• Seiko 6630-159
• Seiko 6182-590
• Seiko 7186-355
• Seiko 7193-905
• Seiko 0754-845
• Seiko 3871-631
• Seiko 4539-550
• Seiko 6151-900
• Seiko 4557-869