Seiko Cal. 4528 - 287

The 4528-287 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-478436529a58]

Also known as: Helmet, Flighty

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1993

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