Seiko Cal. 4520 - 270

This Spring Drive model from 1990 features a 43mm Gold-Plated case. It features a Cream dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-56b91a42d257]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Cream

Jewels

36j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1990

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