Seiko Cal. 5284 - 506

The Seiko 5284-506 represents an important milestone in Seiko's 1981 lineup. It features a Navy dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-b3b15ae3d86c]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Navy

Jewels

35j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1981

Related Models

• Seiko 7156-187
• Seiko 6278-753
• Seiko 6184-975
• Seiko 6176-493
• Seiko 7178-491
• Seiko 4412-230
• Seiko 7017-428
• Seiko 4592-786
• Seiko 7161-450
• Seiko 4562-583
• Seiko 0727-177
• Seiko 6386-198