Seiko Cal. 6140 - 525

This Quartz model from 1985 features a 40mm Titanium case. With its 18mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-172cb9c5d1d5]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1985

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