Seiko Cal. 5642 - 166

This Quartz model from 1984 features a 45mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-ac31a00d60c6]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1984

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