Seiko Cal. 4520 - 801

The Seiko 4520-801 represents an important milestone in Seiko's 1975 lineup. Powered by the 4520 caliber with 32j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-94706800a0cf]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1975

Related Models

• Seiko 0715-480
• Seiko 0783-753
• Seiko 3865-381
• Seiko 7177-874
• Seiko 4517-206
• Seiko 6399-244
• Seiko 0764-625
• Seiko 6618-951
• Seiko 5625-147
• Seiko 4533-133
• Seiko 4478-811
• Seiko 5266-670