Seiko Cal. 5663 - 546

This Quartz model from 1979 features a 37mm Two-Tone case. It features a Navy dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-24e0ba02d26f]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1979

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