Seiko Cal. 4577 - 291

This Spring Drive model from 1976 features a 45mm Stainless Steel case. With its 18mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-814896ebb075]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Burgundy

Jewels

32j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1976

Related Models

• Seiko 5631-479
• Seiko 6367-693
• Seiko 5634-406
• Seiko 6381-346
• Seiko 6617-616
• Seiko 0718-416
• Seiko 4455-467
• Seiko 0790-208
• Seiko 3882-427
• Seiko 7045-992
• Seiko 6264-318
• Seiko 7112-917