Seiko Cal. 5284 - 576

The 5284-576 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5284 caliber with 18j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-8c12866f76c5]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1993

Related Models

• Seiko 3814-617
• Seiko 6363-630
• Seiko 5249-133
• Seiko 6252-476
• Seiko 7159-705
• Seiko 3827-584
• Seiko 5278-177
• Seiko 3827-145
• Seiko 6611-147
• Seiko 5220-297
• Seiko 6336-855
• Seiko 5237-426