Seiko Cal. 5647 - 144

The Seiko 5647-144 represents an important milestone in Seiko's 1966 lineup. Powered by the 5647 caliber with 23j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-77cdd7d3398e]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Champagne

Jewels

23j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1966

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