Seiko Cal. 3831 - 203

This Automatic model from 1971 features a 38mm Titanium case. It features a Navy dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-dffabcd2fb82]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1971

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