Seiko Cal. 4580 - 349

This Hand-Winding model from 1977 features a 38mm Stainless Steel case. Powered by the 4580 caliber with 36j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-9bdc1135a906]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

12.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

36j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1977

Related Models

• Seiko 4596-540
• Seiko 6182-823
• Seiko 6614-733
• Seiko 5250-343
• Seiko 6692-587
• Seiko 7033-431
• Seiko 7125-613
• Seiko 5214-340
• Seiko 6246-196
• Seiko 6685-554
• Seiko 5698-752
• Seiko 7143-563