Seiko Cal. 3872 - 763

The Seiko 3872-763 represents an important milestone in Seiko's 1978 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-f7b19dee6cd5]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1978

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