Seiko Cal. 5284 - 864

The Seiko 5284-864 represents an important milestone in Seiko's 1978 lineup. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-c573ad97ca79]

Also known as: Monster

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1978

Related Models

• Seiko 6269-340
• Seiko 4585-493
• Seiko 4431-196
• Seiko 6324-224
• Seiko 6163-305
• Seiko 6660-834
• Seiko 4533-282
• Seiko 5266-729
• Seiko 3816-174
• Seiko 6230-258
• Seiko 5263-184
• Seiko 6138-414