Seiko Cal. 4528 - 577

This Hand-Winding model from 1967 features a 37mm Gold-Plated case. Powered by the 4528 caliber with 22j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-bb49b0767e8b]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1967

Related Models

• Seiko 7031-795
• Seiko 7093-544
• Seiko 4531-371
• Seiko 6680-918
• Seiko 6119-720
• Seiko 6683-141
• Seiko 6323-851
• Seiko 7029-114
• Seiko 6391-514
• Seiko 6357-575
• Seiko 6654-424
• Seiko 4459-853