Seiko Cal. 6649 - 725

The Seiko 6649-725 represents an important milestone in Seiko's 1984 lineup. It features a Black dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-d8269658c67c]

Also known as: Bullhead, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1984

Related Models

• Seiko 5293-933
• Seiko 5228-206
• Seiko 5257-170
• Seiko 5687-217
• Seiko 6276-697
• Seiko 3830-524
• Seiko 7177-747
• Seiko 3858-923
• Seiko 0714-140
• Seiko 6343-879
• Seiko 0719-776
• Seiko 6213-574