Seiko Cal. 5220 - 307

The Seiko 5220-307 represents an important milestone in Seiko's 1990 lineup. It features a White dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-d422c979bbe9]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1990

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