Seiko Cal. 3818 - 656

The Seiko 3818-656 represents an important milestone in Seiko's 1974 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-2c09dc5049a3]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1974

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