Seiko Cal. 4521 - 536

The 4521-536 is a sought-after Kinetic piece from Seiko's golden era. With its 18mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-87fd71905d89]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1971

Related Models

• Seiko 6220-916
• Seiko 6257-705
• Seiko 7080-842
• Seiko 6389-944
• Seiko 0758-211
• Seiko 7156-933
• Seiko 6349-550
• Seiko 6314-470
• Seiko 5652-415
• Seiko 4437-687
• Seiko 5270-249
• Seiko 6118-997