Seiko Cal. 5644 - 341

The Seiko 5644-341 represents an important milestone in Seiko's 1982 lineup. Powered by the 5644 caliber with 23j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-0ec8114a6fce]

Also known as: Shogun, World Timer

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1982

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