Seiko Cal. 4476 - 876

Released in 1978, the Cal. 4476 with design code 876 was part of Seiko's domestic market collection. Powered by the 4476 caliber with 31j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-51ace98fbfe9]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1978

Related Models

• Seiko 6154-933
• Seiko 4544-831
• Seiko 5665-467
• Seiko 7069-601
• Seiko 4571-112
• Seiko 6315-424
• Seiko 5634-293
• Seiko 6338-675
• Seiko 4591-299
• Seiko 4464-567
• Seiko 6250-265
• Seiko 6173-624