Seiko Cal. 5616 - 966

This Quartz model from 1966 features a 45mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-e13dbe1013d4]

Also known as: Helmet, Rally

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Champagne

Jewels

31j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1966

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