Seiko Cal. 7163 - 833

This Spring Drive model from 1965 features a 40mm PVD Black case. It features a Black dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-dc6eda9d121e]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

24j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1965

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