Seiko Cal. 3847 - 451

The Seiko 3847-451 represents an important milestone in Seiko's 1971 lineup. With its 21mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-8b048a386bed]

Also known as: Samurai, Sumo

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1971

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