Seiko Cal. 6630 - 333

The Seiko 6630-333 represents an important milestone in Seiko's 1970 lineup. Powered by the 6630 caliber with 21j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-1194aea3a8ed]

Also known as: Panda, UFO

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

21j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1970

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