Seiko Cal. 6681 - 629

The Seiko 6681-629 represents an important milestone in Seiko's 1985 lineup. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-6a16c5ff8036]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

35mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1985

Related Models

• Seiko 5635-698
• Seiko 5245-982
• Seiko 0782-615
• Seiko 6336-690
• Seiko 4574-202
• Seiko 6382-785
• Seiko 6692-735
• Seiko 7150-777
• Seiko 6195-170
• Seiko 7028-614
• Seiko 4596-520
• Seiko 5228-978