Seiko Cal. 5284 - 826

The 5284-826 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 59 hours power reserve. [seikata-wm-90f33d580ee7]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1983

Related Models

• Seiko 7017-361
• Seiko 6242-221
• Seiko 6652-874
• Seiko 0786-891
• Seiko 0711-804
• Seiko 6237-116
• Seiko 6639-132
• Seiko 5233-933
• Seiko 7066-105
• Seiko 3821-869
• Seiko 0757-492
• Seiko 6251-110