Seiko Cal. 6687 - 783

This Quartz model from 1970 features a 37mm Two-Tone case. It features a Burgundy dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-5aa785c3f4a1]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

22j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1970

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