Seiko Cal. 6633 - 616

The Seiko 6633-616 represents an important milestone in Seiko's 1998 lineup. Powered by the 6633 caliber with 32j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-97cca46b1fa2]

Also known as: Bellmatic, World Timer

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1998

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