Seiko Cal. 3839 - 471

The Seiko 3839-471 represents an important milestone in Seiko's 1966 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-a0f56a82d43a]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1966

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