Seiko Cal. 5284 - 300

Released in 1966, the Cal. 5284 with design code 300 was part of Seiko's domestic market collection. Powered by the 5284 caliber with 17j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-abbf2357fb5e]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Burgundy

Jewels

17j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1966

Related Models

• Seiko 6359-750
• Seiko 6615-930
• Seiko 7019-107
• Seiko 5291-582
• Seiko 6663-578
• Seiko 6313-131
• Seiko 5667-219
• Seiko 0730-333
• Seiko 3886-201
• Seiko 5687-106
• Seiko 5628-575
• Seiko 6187-719