Seiko Cal. 6649 - 912

The Seiko 6649-912 represents an important milestone in Seiko's 1968 lineup. It features a Black dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-298bef34896d]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1968

Related Models

• Seiko 0787-320
• Seiko 6138-333
• Seiko 6354-474
• Seiko 6215-869
• Seiko 3877-741
• Seiko 5636-727
• Seiko 5249-135
• Seiko 4538-484
• Seiko 6315-849
• Seiko 6350-587
• Seiko 5256-121
• Seiko 3816-117