Seiko Cal. 5240 - 863

Released in 1978, the Cal. 5240 with design code 863 was part of Seiko's domestic market collection. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-8af7ddb55d8a]

Also known as: Tuna, Panda

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

60m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1978

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