Seiko Cal. 5243 - 686

Released in 1965, the Cal. 5243 with design code 686 was part of Seiko's domestic market collection. It features a Black dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-86d94c5729e3]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1965

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