Seiko Cal. 4520 - 601

This Spring Drive model from 1967 features a 37mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-2699ef5a2c2e]

Also known as: Pogue, UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1967

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