Seiko Cal. 4515 - 814

This Automatic model from 1975 features a 41mm PVD Black case. With its 19mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-1ef6e5c97776]

Also known as: Sumo, Navigator

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1975

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