Seiko Cal. 5240 - 537

Released in 1984, the Cal. 5240 with design code 537 was part of Seiko's domestic market collection. With its 22mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-2ba7459cf910]

Also known as: Samurai, Flighty

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1984

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