Seiko Cal. 4520 - 104

The Seiko 4520-104 represents an important milestone in Seiko's 1981 lineup. With its 22mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-591c3eed5520]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Burgundy

Jewels

34j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1981

Related Models

• Seiko 0759-144
• Seiko 6371-662
• Seiko 6398-874
• Seiko 0713-496
• Seiko 6347-232
• Seiko 0735-392
• Seiko 5218-310
• Seiko 5265-828
• Seiko 6291-983
• Seiko 6211-661
• Seiko 7197-342
• Seiko 0770-928