Seiko Cal. 6649 - 981

Released in 1968, the Cal. 6649 with design code 981 was part of Seiko's domestic market collection. It features a Green dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-b2d25fef7dc6]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1968

Related Models

• Seiko 4580-293
• Seiko 3847-223
• Seiko 4429-672
• Seiko 7121-667
• Seiko 6189-530
• Seiko 0767-614
• Seiko 0750-484
• Seiko 7159-887
• Seiko 0745-630
• Seiko 5633-140
• Seiko 6115-336
• Seiko 4452-148