Seiko Cal. 5284 - 764

The Seiko 5284-764 represents an important milestone in Seiko's 1987 lineup. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-58d5925d89b8]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1987

Related Models

• Seiko 3893-522
• Seiko 6356-613
• Seiko 6257-509
• Seiko 0778-403
• Seiko 6294-411
• Seiko 6221-700
• Seiko 4424-171
• Seiko 0793-242
• Seiko 6287-635
• Seiko 4586-280
• Seiko 6683-874
• Seiko 7183-543