Seiko Cal. 3820 - 603

The Seiko 3820-603 represents an important milestone in Seiko's 1974 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-d474e9b37e43]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1974

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