Seiko Cal. 4476 - 428

The Seiko 4476-428 represents an important milestone in Seiko's 1979 lineup. Powered by the 4476 caliber with 31j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-cc911ff45f65]

Also known as: Tuna, Rally

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1979

Related Models

• Seiko 4448-519
• Seiko 5293-467
• Seiko 3854-835
• Seiko 3851-939
• Seiko 7188-163
• Seiko 6618-153
• Seiko 7041-317
• Seiko 6114-173
• Seiko 4595-527
• Seiko 0798-812
• Seiko 0760-998
• Seiko 4599-128