Seiko Cal. 3863 - 923

The Seiko 3863-923 represents an important milestone in Seiko's 1977 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-8f43afcb0697]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

35j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1977

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