Seiko Cal. 4456 - 556

The Seiko 4456-556 represents an important milestone in Seiko's 1971 lineup. Powered by the 4456 caliber with 33j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-488414a31c0e]

Also known as: Rally

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1971

Related Models

• Seiko 6375-366
• Seiko 3839-525
• Seiko 6266-437
• Seiko 6690-825
• Seiko 6613-590
• Seiko 3819-702
• Seiko 5616-555
• Seiko 6326-844
• Seiko 6392-968
• Seiko 6236-276
• Seiko 3862-822
• Seiko 6286-276