Seiko Cal. 3873 - 898

The Seiko 3873-898 represents an important milestone in Seiko's 1971 lineup. It features a Black dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-adb89f10ab61]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1971

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