Seiko Cal. 6633 - 872

The Seiko 6633-872 represents an important milestone in Seiko's 1997 lineup. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-1dec995ce783]

Also known as: Bullhead, World Timer

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1997

Related Models

• Seiko 6262-138
• Seiko 6625-534
• Seiko 3864-579
• Seiko 5625-339
• Seiko 6166-759
• Seiko 7097-289
• Seiko 6176-783
• Seiko 5659-776
• Seiko 5241-504
• Seiko 7190-454
• Seiko 6699-868
• Seiko 4562-626