Seiko Cal. 5647 - 440

The Seiko 5647-440 represents an important milestone in Seiko's 1994 lineup. Powered by the 5647 caliber with 36j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-e4151797e8e2]

Also known as: Samurai, Flighty

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1994

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