Seiko Cal. 4521 - 915

The 4521-915 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4521 caliber with 18j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-0ab67bff9c65]

Also known as: Sea Horse, Arnie

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

18j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1995

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