Seiko Cal. 3864 - 423

The Seiko 3864-423 represents an important milestone in Seiko's 1982 lineup. Powered by the 3864 caliber with 19j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-5a15fdeb81cd]

Also known as: Samurai, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1982

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