Seiko Cal. 4528 - 186

The 4528-186 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4528 caliber with 19j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-c3d3a9ed8a5a]

Also known as: Sea Horse, Flighty

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1973

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