Seiko Cal. 5287 - 887

This Spring Drive model from 1982 features a 38mm Two-Tone case. It features a Black dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-f1c5668546d7]

Also known as: Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1982

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