Seiko Cal. 4415 - 178

This Solar model from 1966 features a 43mm PVD Black case. It features a White dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-284f19280ab4]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1966

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