Seiko Cal. 5646 - 664

This Quartz model from 1985 features a 45mm Stainless Steel case. It features a Silver dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-353976fd9bb2]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Silver

Jewels

27j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1985

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