Seiko Cal. 3818 - 187

The Seiko 3818-187 represents an important milestone in Seiko's 1971 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-0671fec65e4c]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1971

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