Seiko Cal. 5687 - 307

This Quartz model from 1982 features a 38mm Two-Tone case. With its 19mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-5d0f5ac1eb39]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1982

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