Seiko Cal. 0780 - 317

The Seiko 0780-317 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-8702394fdf81]

Also known as: Bullhead, World Timer

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1970

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