Seiko Cal. 5284 - 719

The 5284-719 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5284 caliber with 32j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-3a2b84828333]

Also known as: UFO, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1965

Related Models

• Seiko 7133-749
• Seiko 6636-577
• Seiko 0754-184
• Seiko 6214-880
• Seiko 4589-654
• Seiko 5681-689
• Seiko 0771-579
• Seiko 4562-655
• Seiko 6663-262
• Seiko 7039-889
• Seiko 0796-540
• Seiko 7095-988