Seiko Cal. 3870 - 290

The 3870-290 is a sought-after Quartz piece from Seiko's golden era. With its 18mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-dfe0fd389c42]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1985

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