Seiko Cal. 4576 - 446

The 4576-446 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4576 caliber with 34j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-24dddda0fcf0]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1974

Related Models

• Seiko 6135-585
• Seiko 7128-379
• Seiko 6111-217
• Seiko 6213-719
• Seiko 7046-809
• Seiko 0736-193
• Seiko 3850-666
• Seiko 3838-466
• Seiko 6661-880
• Seiko 0730-204
• Seiko 6285-928
• Seiko 5648-364