Seiko Cal. 5284 - 102

The Seiko 5284-102 represents an important milestone in Seiko's 1999 lineup. Powered by the 5284 caliber with 25j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-44b492bfa95a]

Also known as: Tuna, Rally

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1999

Related Models

• Seiko 6693-209
• Seiko 7197-488
• Seiko 3852-792
• Seiko 4441-825
• Seiko 6217-239
• Seiko 3813-411
• Seiko 6360-912
• Seiko 5634-143
• Seiko 4582-179
• Seiko 3887-639
• Seiko 6178-649
• Seiko 4498-517