Seiko Cal. 4528 - 413

This Quartz model from 1981 features a 45mm PVD Black case. It features a Cream dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-442d6b46cfc2]

Also known as: Tuna, Crown

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1981

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