Seiko Cal. 6193 - 644

The Seiko 6193-644 represents an important milestone in Seiko's 1980 lineup. Powered by the 6193 caliber with 17j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-99848aa9fd7a]

Also known as: Rally, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1980

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