Seiko Cal. 5243 - 909

Released in 1975, the Cal. 5243 with design code 909 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-fbf5ad680f7e]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1975

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