Seiko Cal. 0731 - 165

This Automatic model from 1971 features a 38mm PVD Black case. It features a Champagne dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-0cd4dca120e0]

Also known as: World Timer, Flighty

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1971

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