Seiko Cal. 4540 - 256

Released in 1983, the Cal. 4540 with design code 256 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-0b36a644cded]

Also known as: Flighty

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1983

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