Seiko Cal. 3820 - 433

The Seiko 3820-433 represents an important milestone in Seiko's 1980 lineup. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-cb99abff0803]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1980

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