Seiko Cal. 3818 - 481

The Seiko 3818-481 represents an important milestone in Seiko's 1978 lineup. Powered by the 3818 caliber with 20j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-3eab0aab1efb]

Also known as: Samurai, Silverwave

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Cream

Jewels

20j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1978

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