Seiko Cal. 6663 - 363

The Seiko 6663-363 represents an important milestone in Seiko's 1972 lineup. Powered by the 6663 caliber with 25j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-7fba1783b8b3]

Also known as: Pogue, Panda

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1972

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