Seiko Cal. 5280 - 379

This Hand-Winding model from 1986 features a 34mm Gold-Plated case. Powered by the 5280 caliber with 21j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-0cc3209a74dd]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1986

Related Models

• Seiko 5259-320
• Seiko 4575-184
• Seiko 4558-150
• Seiko 5255-664
• Seiko 0712-515
• Seiko 5664-388
• Seiko 6212-542
• Seiko 3817-165
• Seiko 4461-628
• Seiko 6357-507
• Seiko 5674-942
• Seiko 6674-366