Seiko Cal. 4448 - 316

This Quartz model from 1965 features a 34mm Stainless Steel case. It features a Black dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-dc85c25e4c6e]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1965

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