Seiko Cal. 6633 - 349

The Seiko 6633-349 represents an important milestone in Seiko's 1981 lineup. Powered by the 6633 caliber with 27j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-e1735e2082a3]

Also known as: Panda, Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

27j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1981

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