Seiko Cal. 4415 - 878

This Hand-Winding model from 1968 features a 34mm PVD Black case. With its 19mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-3d7c3f64b3f3]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1968

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