Seiko Cal. 3817 - 244

The Seiko 3817-244 represents an important milestone in Seiko's 1972 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-b74023f3ebba]

Also known as: UFO, Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1972

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