Seiko Cal. 6663 - 858

This Spring Drive model from 1982 features a 35mm PVD Black case. It features a White dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-19b4dcb62855]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1982

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