Seiko Cal. 4476 - 639

The 4476-639 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4476 caliber with 34j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-a506a0c88bc3]

Also known as: Goldfeather

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1972

Related Models

• Seiko 7152-252
• Seiko 6296-395
• Seiko 7070-662
• Seiko 0789-154
• Seiko 5220-690
• Seiko 7174-747
• Seiko 0798-687
• Seiko 6165-359
• Seiko 0795-191
• Seiko 4451-814
• Seiko 7090-194
• Seiko 5272-873