Seiko Cal. 7187 - 164

The 7187-164 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-49a370e530b2]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1992

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