Seiko Cal. 3870 - 215

Released in 1976, the Cal. 3870 with design code 215 was part of Seiko's domestic market collection. It features a Silver dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-40327dd98ebd]

Also known as: Sea Horse, Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1976

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