Seiko Cal. 4427 - 587

This Automatic model from 1995 features a 40mm Two-Tone case. With its 18mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-ea251bd8f189]

Also known as: Rally, Silverwave

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1995

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