Seiko Cal. 5280 - 747

The Seiko 5280-747 represents an important milestone in Seiko's 1977 lineup. Powered by the 5280 caliber with 17j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-6fe0bb136155]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

46mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1977

Related Models

• Seiko 6624-615
• Seiko 3837-415
• Seiko 6277-777
• Seiko 7159-282
• Seiko 6361-677
• Seiko 6662-145
• Seiko 5242-922
• Seiko 7145-659
• Seiko 0745-907
• Seiko 4438-510
• Seiko 6144-148
• Seiko 6370-616