Seiko Cal. 4528 - 424

The 4528-424 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4528 caliber with 27j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-5af0cf94f0ff]

Also known as: World Timer, Navigator

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1985

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