Seiko Cal. 4515 - 109

The Seiko 4515-109 represents an important milestone in Seiko's 1978 lineup. Powered by the 4515 caliber with 20j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-944535b6802f]

Also known as: Shogun, Bullhead

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1978

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