Seiko Cal. 5284 - 516

This Spring Drive model from 1987 features a 39mm Hardlex-Coated Steel case. With its 21mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-757183936e0b]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1987

Related Models

• Seiko 4561-697
• Seiko 5685-500
• Seiko 6376-336
• Seiko 0740-332
• Seiko 3815-669
• Seiko 0777-670
• Seiko 4465-621
• Seiko 5642-566
• Seiko 6335-417
• Seiko 4525-452
• Seiko 6632-460
• Seiko 6158-778