Seiko Cal. 3848 - 631

The Seiko 3848-631 represents an important milestone in Seiko's 1996 lineup. Powered by the 3848 caliber with 19j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-c47ff793e091]

Also known as: Shogun, Helmet

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1996

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