Seiko Cal. 4429 - 561

The Seiko 4429-561 represents an important milestone in Seiko's 1972 lineup. Powered by the 4429 caliber with 24j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-b9f3dd0f28eb]

Also known as: Sumo, Sea Horse

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1972

Related Models

• Seiko 4569-657
• Seiko 6188-129
• Seiko 6226-872
• Seiko 6182-720
• Seiko 4598-886
• Seiko 6671-817
• Seiko 3888-525
• Seiko 5264-223
• Seiko 4590-343
• Seiko 6261-926
• Seiko 4599-450
• Seiko 7168-443