Seiko Cal. 3899 - 406

The Seiko 3899-406 represents an important milestone in Seiko's 1980 lineup. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-0f0464187fc3]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1980

Related Models

• Seiko 6292-744
• Seiko 6145-152
• Seiko 3845-583
• Seiko 7038-269
• Seiko 5236-324
• Seiko 6259-668
• Seiko 6179-273
• Seiko 7044-695
• Seiko 0724-848
• Seiko 4599-904
• Seiko 6135-715
• Seiko 4429-169