Seiko Cal. 6323 - 551

Released in 1968, the Cal. 6323 with design code 551 was part of Seiko's domestic market collection. Powered by the 6323 caliber with 31j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-2ea8117ce78a]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1968

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