Seiko Cal. 6633 - 902

The Seiko 6633-902 represents an important milestone in Seiko's 1992 lineup. Powered by the 6633 caliber with 24j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-fda16da9714b]

Also known as: Goldfeather, Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

12.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1992

Related Models

• Seiko 0781-255
• Seiko 6252-311
• Seiko 7024-946
• Seiko 5694-985
• Seiko 6180-109
• Seiko 6272-491
• Seiko 3844-359
• Seiko 6139-777
• Seiko 4580-130
• Seiko 0756-243
• Seiko 4588-679
• Seiko 7171-511