Seiko Cal. 6654 - 645

This Quartz model from 1984 features a 40mm Two-Tone case. With its 18mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-4f2efe65de03]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1984

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