Seiko Cal. 6318 - 920

This Hand-Winding model from 1965 features a 41mm PVD Black case. It features a Green dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-db8eba2c8030]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1965

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