Seiko Cal. 4515 - 911

The 4515-911 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4515 caliber with 20j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-bbcfa94f0b7f]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Cream

Jewels

20j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1981

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