Seiko Cal. 4485 - 640

This Solar model from 1981 features a 37mm Hardlex-Coated Steel case. It features a Black dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-a1c6cc8155e7]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1981

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