Seiko Cal. 6649 - 371

The Seiko 6649-371 represents an important milestone in Seiko's 1987 lineup. It features a Burgundy dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-f4c699b5e432]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1987

Related Models

• Seiko 7133-691
• Seiko 6348-431
• Seiko 6347-858
• Seiko 7135-308
• Seiko 6190-812
• Seiko 5629-562
• Seiko 3889-814
• Seiko 3887-538
• Seiko 6298-351
• Seiko 6612-911
• Seiko 6374-658
• Seiko 6214-628