Seiko Cal. 5280 - 791

The 5280-791 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5280 caliber with 36j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-21b25df3d078]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1978

Related Models

• Seiko 5662-778
• Seiko 7127-108
• Seiko 6223-130
• Seiko 4443-634
• Seiko 4533-667
• Seiko 0717-985
• Seiko 4552-260
• Seiko 0753-362
• Seiko 6672-891
• Seiko 6613-683
• Seiko 3874-758
• Seiko 6113-604