Seiko Cal. 3840 - 418

The Seiko 3840-418 represents an important milestone in Seiko's 1974 lineup. Powered by the 3840 caliber with 24j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-f7c90ec7dd93]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1974

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