Seiko Cal. 6144 - 921

The Seiko 6144-921 represents an important milestone in Seiko's 1971 lineup. Powered by the 6144 caliber with 21j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-a5c518fd7608]

Also known as: Shogun, UFO

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

21j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1971

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