Seiko Cal. 3848 - 640

The Seiko 3848-640 represents an important milestone in Seiko's 1985 lineup. Powered by the 3848 caliber with 19j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-395277ed875b]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1985

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