Seiko Cal. 5284 - 728

The 5284-728 is a sought-after Automatic piece from Seiko's golden era. With its 20mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-fa8ffa29af0f]

Also known as: Emperor, Arnie

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1979

Related Models

• Seiko 4432-797
• Seiko 6267-537
• Seiko 6643-894
• Seiko 3880-189
• Seiko 7044-958
• Seiko 6394-370
• Seiko 5677-945
• Seiko 4586-767
• Seiko 3856-192
• Seiko 7190-382
• Seiko 5284-383
• Seiko 6326-802