Seiko Cal. 6659 - 887

This Quartz model from 1976 features a 40mm Two-Tone case. It features a Silver dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-1ad6c7f41864]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1976

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