Seiko Cal. 6633 - 150

The Seiko 6633-150 represents an important milestone in Seiko's 1999 lineup. Powered by the 6633 caliber with 26j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-062f2920c5dc]

Also known as: Monster, Sea Horse

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1999

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