Seiko Cal. 3870 - 916

The Seiko 3870-916 represents an important milestone in Seiko's 1982 lineup. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-ec555321f231]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1982

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