Seiko Cal. 5287 - 320

Released in 1968, the Cal. 5287 with design code 320 was part of Seiko's domestic market collection. It features a Silver dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-7769111df914]

Also known as: Bullhead, Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1968

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