Seiko Cal. 4521 - 566

The 4521-566 is a sought-after Kinetic piece from Seiko's golden era. It features a Burgundy dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-3bc16658aac2]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

29j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1981

Related Models

• Seiko 3820-478
• Seiko 6629-901
• Seiko 5230-846
• Seiko 4530-242
• Seiko 6126-138
• Seiko 6240-399
• Seiko 4440-671
• Seiko 7098-188
• Seiko 0783-224
• Seiko 7158-369
• Seiko 4575-163
• Seiko 5643-886