Seiko Cal. 4520 - 143

The Seiko 4520-143 represents an important milestone in Seiko's 1998 lineup. Powered by the 4520 caliber with 33j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-3991a824f2ed]

Also known as: Turtle, Bullhead

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1998

Related Models

• Seiko 6187-701
• Seiko 6264-463
• Seiko 3824-409
• Seiko 5632-237
• Seiko 4435-177
• Seiko 7134-381
• Seiko 4461-503
• Seiko 4499-518
• Seiko 6679-302
• Seiko 7117-821
• Seiko 7012-726
• Seiko 7146-635