Seiko Cal. 5287 - 788

The Seiko 5287-788 represents an important milestone in Seiko's 1972 lineup. It features a Black dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-331322ff9b8a]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1972

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