Seiko Cal. 5284 - 221

The Seiko 5284-221 represents an important milestone in Seiko's 1996 lineup. It features a Black dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-88ed0597c494]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1996

Related Models

• Seiko 7143-859
• Seiko 4495-853
• Seiko 6649-872
• Seiko 3822-386
• Seiko 7071-928
• Seiko 7049-223
• Seiko 6241-489
• Seiko 4462-139
• Seiko 7027-705
• Seiko 7164-700
• Seiko 6299-298
• Seiko 5672-748