Seiko Cal. 3823 - 923

The Seiko 3823-923 represents an important milestone in Seiko's 1972 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-06aca64b8503]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1972

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