Seiko Cal. 0717 - 780

This Spring Drive model from 1966 features a 46mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-f62a781e3f9f]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1966

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