Seiko Cal. 3810 - 393

The Seiko 3810-393 represents an important milestone in Seiko's 1984 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-9263e1f6ae78]

Also known as: Helmet, Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1984

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