Seiko Cal. 4527 - 928

Released in 1984, the Cal. 4527 with design code 928 was part of Seiko's domestic market collection. It features a Green dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-a93324aca3d3]

Also known as: Tuna, World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1984

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