Seiko Cal. 4417 - 104

This Hand-Winding model from 1966 features a 40mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-92e5f0a4f38d]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1966

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