Seiko Cal. 6639 - 915

This Spring Drive model from 1984 features a 35mm PVD Black case. It features a Champagne dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-11f204444b0f]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1984

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