Seiko Cal. 4579 - 683

This Automatic model from 1965 features a 41mm Hardlex-Coated Steel case. Powered by the 4579 caliber with 29j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-2342fcd0ecf2]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1965

Related Models

• Seiko 4534-595
• Seiko 6267-650
• Seiko 6155-454
• Seiko 6346-429
• Seiko 4480-965
• Seiko 6179-210
• Seiko 6674-813
• Seiko 3842-285
• Seiko 6377-623
• Seiko 0774-574
• Seiko 3873-548
• Seiko 6210-688