Seiko Cal. 4518 - 831

The Seiko 4518-831 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-b13c728c4096]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1978

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