Seiko Cal. 4433 - 163

This Quartz model from 1976 features a 46mm Two-Tone case. It features a Navy dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-456d763cb86c]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1976

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