Seiko Cal. 3840 - 872

This Quartz model from 1975 features a 35mm Two-Tone case. It features a Silver dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-1c12f4cc3f4c]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Silver

Jewels

26j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1975

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