Seiko Cal. 6649 - 251

The Seiko 6649-251 represents an important milestone in Seiko's 1966 lineup. Powered by the 6649 caliber with 27j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-feaf1affef51]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1966

Related Models

• Seiko 4444-912
• Seiko 6298-834
• Seiko 4515-816
• Seiko 6146-430
• Seiko 6654-231
• Seiko 5678-398
• Seiko 6617-509
• Seiko 6619-277
• Seiko 7153-856
• Seiko 6233-883
• Seiko 4547-844
• Seiko 4445-914