Seiko Cal. 4556 - 779

The 4556-779 is a sought-after Quartz piece from Seiko's golden era. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-ac76abf9261d]

Also known as: Sea Horse, Arnie

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

8.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1986

Related Models

• Seiko 0764-809
• Seiko 0783-247
• Seiko 7112-731
• Seiko 6356-407
• Seiko 5266-391
• Seiko 6127-638
• Seiko 5641-264
• Seiko 7085-876
• Seiko 4444-503
• Seiko 6292-243
• Seiko 6193-422
• Seiko 4586-673